22927 has 4 divisors (see below), whose sum is σ = 23256. Its totient is φ = 22600.

The previous prime is 22921. The next prime is 22937. The reversal of 22927 is 72922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22927 - 2¹¹ = 20879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22898 and 22907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22921) 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, 13 + ... + 214.

It is an arithmetic number, because the mean of its divisors is an integer number (5814).

2²²⁹²⁷ is an apocalyptic number.

22927 is a deficient number, since it is larger than the sum of its proper divisors (329).

22927 is a wasteful number, since it uses less digits than its factorization.

22927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 504, while the sum is 22.

The square root of 22927 is about 151.4166437351. The cubic root of 22927 is about 28.4085506225.

It can be divided in two parts, 229 and 27, that added together give a 8-th power (256 = 2⁸).

The spelling of 22927 in words is "twenty-two thousand, nine hundred twenty-seven".