22153756163 has 8 divisors (see below), whose sum is σ = 27620267520. Its totient is φ = 17262667080.

The previous prime is 22153756129. The next prime is 22153756169. The reversal of 22153756163 is 36165735122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22153756163 - 2⁶ = 22153756099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22153756163.

It is not an unprimeable number, because it can be changed into a prime (22153756169) 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, 143855483 + ... + 143855636.

It is an arithmetic number, because the mean of its divisors is an integer number (3452533440).

Almost surely, 2^22153756163 is an apocalyptic number.

22153756163 is a deficient number, since it is larger than the sum of its proper divisors (5466511357).

22153756163 is a wasteful number, since it uses less digits than its factorization.

22153756163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287711137.

The product of its digits is 226800, while the sum is 41.

The spelling of 22153756163 in words is "twenty-two billion, one hundred fifty-three million, seven hundred fifty-six thousand, one hundred sixty-three".