Search a number
-
+
2221314244 = 2219103128349
BaseRepresentation
bin1000010001100110…
…1001000011000100
312201210210110021221
42010121221003010
514022124023434
61004230250124
7106021600552
oct20431510304
95653713257
102221314244
11a3a9682a6
1251bab6944
13295285036
14171028bd2
15d002c2b4
hex846690c4

2221314244 has 24 divisors (see below), whose sum is σ = 4096008000. Its totient is φ = 1051143840.

The previous prime is 2221314223. The next prime is 2221314257. The reversal of 2221314244 is 4424131222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64182 + ... + 92530.

It is an arithmetic number, because the mean of its divisors is an integer number (170667000).

Almost surely, 22221314244 is an apocalyptic number.

It is an amenable number.

2221314244 is a deficient number, since it is larger than the sum of its proper divisors (1874693756).

2221314244 is a wasteful number, since it uses less digits than its factorization.

2221314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29403 (or 29401 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2221314244 is about 47130.8205317921. The cubic root of 2221314244 is about 1304.7781254497.

Adding to 2221314244 its reverse (4424131222), we get a palindrome (6645445466).

The spelling of 2221314244 in words is "two billion, two hundred twenty-one million, three hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 1031 2062 4124 19589 28349 39178 56698 78356 113396 538631 1077262 2154524 29227819 58455638 116911276 555328561 1110657122 2221314244