22641126532 has 6 divisors (see below), whose sum is σ = 39621971438. Its totient is φ = 11320563264.

The previous prime is 22641126517. The next prime is 22641126539. The reversal of 22641126532 is 23562114622.

It can be written as a sum of positive squares in only one way, i.e., 12451435396 + 10189691136 = 111586^2 + 100944^2 .

It is a super-2 number, since 2×22641126532² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22641126539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830140813 + ... + 2830140820.

Almost surely, 2^22641126532 is an apocalyptic number.

It is an amenable number.

22641126532 is a deficient number, since it is larger than the sum of its proper divisors (16980844906).

22641126532 is a wasteful number, since it uses less digits than its factorization.

22641126532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660281637 (or 5660281635 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 22641126532 in words is "twenty-two billion, six hundred forty-one million, one hundred twenty-six thousand, five hundred thirty-two".