22959213 has 8 divisors (see below), whose sum is σ = 31668000. Its totient is φ = 14778288.

The previous prime is 22959161. The next prime is 22959247. The reversal of 22959213 is 31295922.

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

It is not a de Polignac number, because 22959213 - 2¹⁶ = 22893677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22959253) 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, 131863 + ... + 132036.

It is an arithmetic number, because the mean of its divisors is an integer number (3958500).

Almost surely, 2^22959213 is an apocalyptic number.

It is an amenable number.

22959213 is a deficient number, since it is larger than the sum of its proper divisors (8708787).

22959213 is a wasteful number, since it uses less digits than its factorization.

22959213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263931.

The product of its digits is 9720, while the sum is 33.

The square root of 22959213 is about 4791.5772977173. The cubic root of 22959213 is about 284.2184930064.

The spelling of 22959213 in words is "twenty-two million, nine hundred fifty-nine thousand, two hundred thirteen".