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22430243224 = 2317810120359
BaseRepresentation
bin10100111000111100…
…100101100110011000
32010220012110102020001
4110320330211212120
5331414120240344
614145421542344
71422561631054
oct247074454630
963805412201
1022430243224
1195703187a4
12441ba149b4
13216602218c
14112ad78c64
158b42b7ed4
hex538f25998

22430243224 has 32 divisors (see below), whose sum is σ = 44538314400. Its totient is φ = 10553587200.

The previous prime is 22430243201. The next prime is 22430243233. The reversal of 22430243224 is 42234203422.

It is a happy number.

It is a super-2 number, since 2×224302432242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430243192 and 22430243201.

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 7 ways as a sum of consecutive naturals, for example, 1091557 + ... + 1111915.

It is an arithmetic number, because the mean of its divisors is an integer number (1391822325).

Almost surely, 222430243224 is an apocalyptic number.

It is an amenable number.

22430243224 is a deficient number, since it is larger than the sum of its proper divisors (22108071176).

22430243224 is a wasteful number, since it uses less digits than its factorization.

22430243224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483 (or 28479 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22430243224 its reverse (42234203422), we get a palindrome (64664446646).

The spelling of 22430243224 in words is "twenty-two billion, four hundred thirty million, two hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 8101 16202 20359 32404 40718 64808 81436 137717 162872 275434 346103 550868 692206 1101736 1384412 2768824 164928259 329856518 659713036 1319426072 2803780403 5607560806 11215121612 22430243224