22312560272 has 10 divisors (see below), whose sum is σ = 43230585558. Its totient is φ = 11156280128.

The previous prime is 22312560271. The next prime is 22312560287. The reversal of 22312560272 is 27206521322.

It can be written as a sum of positive squares in only one way, i.e., 19846047376 + 2466512896 = 140876^2 + 49664^2 .

It is a super-3 number, since 3×22312560272³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22312560271) by changing a digit.

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 as a sum of consecutive naturals, namely, 697267493 + ... + 697267524.

Almost surely, 2^22312560272 is an apocalyptic number.

It is an amenable number.

22312560272 is a deficient number, since it is larger than the sum of its proper divisors (20918025286).

22312560272 is a wasteful number, since it uses less digits than its factorization.

22312560272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394535025 (or 1394535019 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22312560272 in words is "twenty-two billion, three hundred twelve million, five hundred sixty thousand, two hundred seventy-two".