22157225010 has 24 divisors (see below), whose sum is σ = 57608785260. Its totient is φ = 5908593312.

The previous prime is 22157224979. The next prime is 22157225071. The reversal of 22157225010 is 1052275122.

22157225010 is a `hidden beast` number, since 2 + 2 + 157 + 2 + 2 + 501 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21214796409 + 942428601 = 145653^2 + 30699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123095605 + ... + 123095784.

Almost surely, 2^22157225010 is an apocalyptic number.

22157225010 is an abundant number, since it is smaller than the sum of its proper divisors (35451560250).

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

22157225010 is a wasteful number, since it uses less digits than its factorization.

22157225010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246191402 (or 246191399 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The spelling of 22157225010 in words is "twenty-two billion, one hundred fifty-seven million, two hundred twenty-five thousand, ten".