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22224404313 = 3224421101117
BaseRepresentation
bin10100101100101011…
…010111111101011001
32010100212010201022200
4110230223113331121
5331003421414223
614113150040413
71414512214446
oct245453277531
963325121280
1022224404313
1194751079a1
124382aa9109
1321324a22c7
14110b8b69cd
158a11a8a43
hex52cad7f59

22224404313 has 12 divisors (see below), whose sum is σ = 32103549348. Its totient is φ = 14815516320.

The previous prime is 22224404311. The next prime is 22224404333. The reversal of 22224404313 is 31340442222.

22224404313 is a `hidden beast` number, since 2 + 2 + 224 + 4 + 0 + 431 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2437199424 + 19787204889 = 49368^2 + 140667^2 .

It is not a de Polignac number, because 22224404313 - 21 = 22224404311 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22224404311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169231 + ... + 270347.

It is an arithmetic number, because the mean of its divisors is an integer number (2675295779).

Almost surely, 222224404313 is an apocalyptic number.

It is an amenable number.

22224404313 is a deficient number, since it is larger than the sum of its proper divisors (9879145035).

22224404313 is a wasteful number, since it uses less digits than its factorization.

22224404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125544 (or 125541 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22224404313 its reverse (31340442222), we get a palindrome (53564846535).

The spelling of 22224404313 in words is "twenty-two billion, two hundred twenty-four million, four hundred four thousand, three hundred thirteen".

Divisors: 1 3 9 24421 73263 101117 219789 303351 910053 2469378257 7408134771 22224404313