22794631 has 4 divisors (see below), whose sum is σ = 22823152. Its totient is φ = 22766112.

The previous prime is 22794613. The next prime is 22794643. The reversal of 22794631 is 13649722.

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

It is a cyclic number.

It is not a de Polignac number, because 22794631 - 2⁵ = 22794599 is a prime.

It is a super-2 number, since 2×22794631² = 1039190404852322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22794691) 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, 13026 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (5705788).

Almost surely, 2^22794631 is an apocalyptic number.

22794631 is a deficient number, since it is larger than the sum of its proper divisors (28521).

22794631 is an equidigital number, since it uses as much as digits as its factorization.

22794631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520.

The product of its digits is 18144, while the sum is 34.

The square root of 22794631 is about 4774.3723147656. The cubic root of 22794631 is about 283.5377282554.

The spelling of 22794631 in words is "twenty-two million, seven hundred ninety-four thousand, six hundred thirty-one".