22142531016 has 24 divisors (see below), whose sum is σ = 59969355030. Its totient is φ = 7380843648.

The previous prime is 22142530999. The next prime is 22142531023. The reversal of 22142531016 is 61013524122.

22142531016 is a `hidden beast` number, since 221 + 425 + 3 + 1 + 0 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15492780900 + 6649750116 = 124470^2 + 81546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153767505 + ... + 153767648.

Almost surely, 2^22142531016 is an apocalyptic number.

It is an amenable number.

22142531016 is an abundant number, since it is smaller than the sum of its proper divisors (37826824014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22142531016 is a wasteful number, since it uses less digits than its factorization.

22142531016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307535165 (or 307535158 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 22142531016 in words is "twenty-two billion, one hundred forty-two million, five hundred thirty-one thousand, sixteen".