22053643313512 has 32 divisors (see below), whose sum is σ = 41477980350600. Its totient is φ = 10992899764224.

The previous prime is 22053643313509. The next prime is 22053643313549. The reversal of 22053643313512 is 21531334635022.

It can be written as a sum of positive squares in 4 ways, for example, as 14041312986276 + 8012330327236 = 3747174^2 + 2830606^2 .

It is a super-2 number, since 2×22053643313512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245848 + ... + 6645880.

Almost surely, 2^{22053643313512} is an apocalyptic number.

It is an amenable number.

22053643313512 is a deficient number, since it is larger than the sum of its proper divisors (19424337037088).

22053643313512 is a wasteful number, since it uses less digits than its factorization.

22053643313512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401365 (or 6401361 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 22053643313512 its reverse (21531334635022), we get a palindrome (43584977948534).

The spelling of 22053643313512 in words is "twenty-two trillion, fifty-three billion, six hundred forty-three million, three hundred thirteen thousand, five hundred twelve".