22958 has 8 divisors (see below), whose sum is σ = 37128. Its totient is φ = 10584.

The previous prime is 22943. The next prime is 22961. The reversal of 22958 is 85922.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 883 = 22958 / (2 + 2 + 9 + 5 + 8).

It is a d-powerful number, because it can be written as 2¹³ + 2¹³ + 9⁴ + 5 + 8 .

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 467.

It is an arithmetic number, because the mean of its divisors is an integer number (4641).

2²²⁹⁵⁸ is an apocalyptic number.

22958 is a deficient number, since it is larger than the sum of its proper divisors (14170).

22958 is a wasteful number, since it uses less digits than its factorization.

22958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its digits is 1440, while the sum is 26.

The square root of 22958 is about 151.5189757093. The cubic root of 22958 is about 28.4213487563.

The spelling of 22958 in words is "twenty-two thousand, nine hundred fifty-eight".