22575136131 has 16 divisors (see below), whose sum is σ = 33539404320. Its totient is φ = 15007449600.

The previous prime is 22575136097. The next prime is 22575136151. The reversal of 22575136131 is 13163157522.

22575136131 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 513 + 6 + 131 = 666.

It is not a de Polignac number, because 22575136131 - 2⁹ = 22575135619 is a prime.

It is a super-2 number, since 2×22575136131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22575136151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174770 + ... + 1193831.

It is an arithmetic number, because the mean of its divisors is an integer number (2096212770).

Almost surely, 2^22575136131 is an apocalyptic number.

22575136131 is a deficient number, since it is larger than the sum of its proper divisors (10964268189).

22575136131 is a wasteful number, since it uses less digits than its factorization.

22575136131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368963 (or 2368957 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The spelling of 22575136131 in words is "twenty-two billion, five hundred seventy-five million, one hundred thirty-six thousand, one hundred thirty-one".