Search a number
-
+
2444222400422 = 211111101018201
BaseRepresentation
bin100011100100010111000…
…000100000011110100110
322122122222001122220221012
4203210113000200132212
5310021231413303142
65110505452422222
7341406052415135
oct43442700403646
98578861586835
102444222400422
11862652908150
12335859177972
1314964897484a
148642dd0791c
15438a6e14882
hex239170207a6

2444222400422 has 8 divisors (see below), whose sum is σ = 3999636655272. Its totient is φ = 1111010182000.

The previous prime is 2444222400413. The next prime is 2444222400463. The reversal of 2444222400422 is 2240042224442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×24442224004223 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55550509079 + ... + 55550509122.

It is an arithmetic number, because the mean of its divisors is an integer number (499954581909).

Almost surely, 22444222400422 is an apocalyptic number.

2444222400422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444222400422 is a deficient number, since it is larger than the sum of its proper divisors (1555414254850).

2444222400422 is a wasteful number, since it uses less digits than its factorization.

2444222400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101018214.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2444222400422 its reverse (2240042224442), we get a palindrome (4684264624864).

The spelling of 2444222400422 in words is "two trillion, four hundred forty-four billion, two hundred twenty-two million, four hundred thousand, four hundred twenty-two".

Divisors: 1 2 11 22 111101018201 222202036402 1222111200211 2444222400422