214223858 has 12 divisors (see below), whose sum is σ = 330259482. Its totient is φ = 104215680.

The previous prime is 214223843. The next prime is 214223873. The reversal of 214223858 is 858322412.

It is an interprime number because it is at equal distance from previous prime (214223843) and next prime (214223873).

It can be written as a sum of positive squares in 3 ways, for example, as 184226329 + 29997529 = 13573^2 + 5477^2 .

It is a super-2 number, since 2×214223858² = 91783722672808328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36383 + ... + 41858.

Almost surely, 2^214223858 is an apocalyptic number.

214223858 is a deficient number, since it is larger than the sum of its proper divisors (116035624).

214223858 is an equidigital number, since it uses as much as digits as its factorization.

214223858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78317 (or 78280 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 214223858 is about 14636.3881473538. The cubic root of 214223858 is about 598.3508956514.

The spelling of 214223858 in words is "two hundred fourteen million, two hundred twenty-three thousand, eight hundred fifty-eight".