22157318150 has 24 divisors (see below), whose sum is σ = 44959213944. Its totient is φ = 8057206400.

The previous prime is 22157318119. The next prime is 22157318153. The reversal of 22157318150 is 5181375122.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22157318150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22157318153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20142467 + ... + 20143566.

It is an arithmetic number, because the mean of its divisors is an integer number (1873300581).

Almost surely, 2^22157318150 is an apocalyptic number.

22157318150 is an abundant number, since it is smaller than the sum of its proper divisors (22801895794).

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

22157318150 is a wasteful number, since it uses less digits than its factorization.

22157318150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40286056 (or 40286051 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 22157318150 in words is "twenty-two billion, one hundred fifty-seven million, three hundred eighteen thousand, one hundred fifty".