22135163570 has 32 divisors (see below), whose sum is σ = 43048006848. Its totient is φ = 8146346688.

The previous prime is 22135163563. The next prime is 22135163573. The reversal of 22135163570 is 7536153122.

It is a self number, because there is not a number n which added to its sum of digits gives 22135163570.

It is not an unprimeable number, because it can be changed into a prime (22135163573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237404 + ... + 317223.

It is an arithmetic number, because the mean of its divisors is an integer number (1345250214).

Almost surely, 2^22135163570 is an apocalyptic number.

22135163570 is a deficient number, since it is larger than the sum of its proper divisors (20912843278).

22135163570 is a wasteful number, since it uses less digits than its factorization.

22135163570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554954.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 22135163570 in words is "twenty-two billion, one hundred thirty-five million, one hundred sixty-three thousand, five hundred seventy".