88538131922 has 16 divisors (see below), whose sum is σ = 133672806360. Its totient is φ = 43980613248.

The previous prime is 88538131921. The next prime is 88538131973. The reversal of 88538131922 is 22913183588.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55108032001 + 33430099921 = 234751^2 + 182839^2 .

It is not an unprimeable number, because it can be changed into a prime (88538131921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664104 + ... + 2697132.

Almost surely, 2^88538131922 is an apocalyptic number.

88538131922 is a deficient number, since it is larger than the sum of its proper divisors (45134674438).

88538131922 is a wasteful number, since it uses less digits than its factorization.

88538131922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725.

The product of its digits is 829440, while the sum is 50.

The spelling of 88538131922 in words is "eighty-eight billion, five hundred thirty-eight million, one hundred thirty-one thousand, nine hundred twenty-two".