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221233014222 = 23119373577391
BaseRepresentation
bin1100111000001010000…
…0111110010111001110
3210011001002221120021120
43032002200332113032
512111041122423342
6245344423141410
721661234410363
oct3160240762716
9704032846246
10221233014222
11859082a6040
1236a625a4866
1317b292aa20c
14a9ca04c46a
155b4c59caec
hex338283e5ce

221233014222 has 32 divisors (see below), whose sum is σ = 483205492224. Its totient is φ = 66968740800.

The previous prime is 221233014221. The next prime is 221233014227. The reversal of 221233014222 is 222410332122.

221233014222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221233014192 and 221233014201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233014221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726854 + ... + 1850537.

It is an arithmetic number, because the mean of its divisors is an integer number (15100171632).

Almost surely, 2221233014222 is an apocalyptic number.

221233014222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221233014222 is an abundant number, since it is smaller than the sum of its proper divisors (261972478002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221233014222 is a wasteful number, since it uses less digits than its factorization.

221233014222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578344.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221233014222 its reverse (222410332122), we get a palindrome (443643346344).

The spelling of 221233014222 in words is "two hundred twenty-one billion, two hundred thirty-three million, fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 937 1874 2811 5622 10307 20614 30921 61842 3577391 7154782 10732173 21464346 39351301 78702602 118053903 236107806 3352015367 6704030734 10056046101 20112092202 36872169037 73744338074 110616507111 221233014222