22933532161 has 4 divisors (see below), whose sum is σ = 23108597424. Its totient is φ = 22758466900.

The previous prime is 22933532147. The next prime is 22933532177. The reversal of 22933532161 is 16123533922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22933532161 - 2¹³ = 22933523969 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 22933532161.

It is not an unprimeable number, because it can be changed into a prime (22933532101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87532435 + ... + 87532696.

It is an arithmetic number, because the mean of its divisors is an integer number (5777149356).

Almost surely, 2^22933532161 is an apocalyptic number.

It is an amenable number.

22933532161 is a deficient number, since it is larger than the sum of its proper divisors (175065263).

22933532161 is a wasteful number, since it uses less digits than its factorization.

22933532161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175065262.

The product of its digits is 58320, while the sum is 37.

The spelling of 22933532161 in words is "twenty-two billion, nine hundred thirty-three million, five hundred thirty-two thousand, one hundred sixty-one".