258922 has 4 divisors (see below), whose sum is σ = 388386. Its totient is φ = 129460.

The previous prime is 258919. The next prime is 258949. The reversal of 258922 is 229852.

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

It can be written as a sum of positive squares in only one way, i.e., 251001 + 7921 = 501^2 + 89^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64729 + ... + 64732.

2²⁵⁸⁹²² is an apocalyptic number.

258922 is a deficient number, since it is larger than the sum of its proper divisors (129464).

258922 is a wasteful number, since it uses less digits than its factorization.

258922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129463.

The product of its digits is 2880, while the sum is 28.

The square root of 258922 is about 508.8437874240. The cubic root of 258922 is about 63.7367113145.

The spelling of 258922 in words is "two hundred fifty-eight thousand, nine hundred twenty-two".