214455452 has 12 divisors (see below), whose sum is σ = 375414816. Its totient is φ = 107194080.

The previous prime is 214455433. The next prime is 214455463. The reversal of 214455452 is 254554412.

It is a super-2 number, since 2×214455452² = 91982281785048608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 10808 + ... + 23360.

It is an arithmetic number, because the mean of its divisors is an integer number (31284568).

Almost surely, 2^214455452 is an apocalyptic number.

It is an amenable number.

214455452 is a deficient number, since it is larger than the sum of its proper divisors (160959364).

214455452 is a wasteful number, since it uses less digits than its factorization.

214455452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828 (or 16826 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 214455452 is about 14644.2975932613. The cubic root of 214455452 is about 598.5664405363.

The spelling of 214455452 in words is "two hundred fourteen million, four hundred fifty-five thousand, four hundred fifty-two".