422258 has 4 divisors (see below), whose sum is σ = 633390. Its totient is φ = 211128.

The previous prime is 422249. The next prime is 422267. The reversal of 422258 is 852224.

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

It is an interprime number because it is at equal distance from previous prime (422249) and next prime (422267).

It can be written as a sum of positive squares in only one way, i.e., 339889 + 82369 = 583^2 + 287^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105563 + ... + 105566.

2⁴²²²⁵⁸ is an apocalyptic number.

422258 is a deficient number, since it is larger than the sum of its proper divisors (211132).

422258 is a wasteful number, since it uses less digits than its factorization.

422258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211131.

The product of its digits is 1280, while the sum is 23.

The square root of 422258 is about 649.8138194899. The cubic root of 422258 is about 75.0226894315.

The spelling of 422258 in words is "four hundred twenty-two thousand, two hundred fifty-eight".