214225434 has 24 divisors (see below), whose sum is σ = 465971220. Its totient is φ = 71129088.

The previous prime is 214225397. The next prime is 214225447. The reversal of 214225434 is 434522412.

214225434 is a `hidden beast` number, since 2 + 1 + 4 + 225 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 164480625 + 49744809 = 12825^2 + 7053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214225398 and 214225407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18529 + ... + 27780.

Almost surely, 2^214225434 is an apocalyptic number.

214225434 is an abundant number, since it is smaller than the sum of its proper divisors (251745786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214225434 is a wasteful number, since it uses less digits than its factorization.

214225434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46574 (or 46571 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 214225434 is about 14636.4419856740. The cubic root of 214225434 is about 598.3523629618.

Adding to 214225434 its reverse (434522412), we get a palindrome (648747846).

The spelling of 214225434 in words is "two hundred fourteen million, two hundred twenty-five thousand, four hundred thirty-four".