22311135232552 has 16 divisors (see below), whose sum is σ = 41953244980500. Its totient is φ = 11123603237760.

The previous prime is 22311135232531. The next prime is 22311135232567. The reversal of 22311135232552 is 25523253111322.

It can be written as a sum of positive squares in 2 ways, for example, as 21406593479076 + 904541753476 = 4626726^2 + 951074^2 .

It is a super-3 number, since 3×22311135232552³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3995544349 + ... + 3995549932.

Almost surely, 2^{22311135232552} is an apocalyptic number.

It is an amenable number.

22311135232552 is a deficient number, since it is larger than the sum of its proper divisors (19642109747948).

22311135232552 is a wasteful number, since it uses less digits than its factorization.

22311135232552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991094636 (or 7991094632 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

Adding to 22311135232552 its reverse (25523253111322), we get a palindrome (47834388343874).

The spelling of 22311135232552 in words is "twenty-two trillion, three hundred eleven billion, one hundred thirty-five million, two hundred thirty-two thousand, five hundred fifty-two".