22792961 has 4 divisors (see below), whose sum is σ = 22850772. Its totient is φ = 22735152.

The previous prime is 22792949. The next prime is 22792981. The reversal of 22792961 is 16929722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7924225 + 14868736 = 2815^2 + 3856^2 .

It is a cyclic number.

It is not a de Polignac number, because 22792961 - 2⁶ = 22792897 is a prime.

It is a super-2 number, since 2×22792961² = 1039038142295042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22792921) 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, 28310 + ... + 29103.

It is an arithmetic number, because the mean of its divisors is an integer number (5712693).

Almost surely, 2^22792961 is an apocalyptic number.

It is an amenable number.

22792961 is a deficient number, since it is larger than the sum of its proper divisors (57811).

22792961 is an equidigital number, since it uses as much as digits as its factorization.

22792961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57810.

The product of its digits is 27216, while the sum is 38.

The square root of 22792961 is about 4774.1974194622. The cubic root of 22792961 is about 283.5308038241.

The spelling of 22792961 in words is "twenty-two million, seven hundred ninety-two thousand, nine hundred sixty-one".