214336225 has 6 divisors (see below), whose sum is σ = 265776950. Its totient is φ = 171468960.

The previous prime is 214336217. The next prime is 214336259. The reversal of 214336225 is 522633412.

It can be written as a sum of positive squares in 3 ways, for example, as 11444689 + 202891536 = 3383^2 + 14244^2 .

It is not a de Polignac number, because 214336225 - 2³ = 214336217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214336193 and 214336202.

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, 4286700 + ... + 4286749.

Almost surely, 2^214336225 is an apocalyptic number.

214336225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214336225 is a deficient number, since it is larger than the sum of its proper divisors (51440725).

214336225 is an equidigital number, since it uses as much as digits as its factorization.

214336225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573459 (or 8573454 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 214336225 is about 14640.2262619128. The cubic root of 214336225 is about 598.4554951788.

Adding to 214336225 its reverse (522633412), we get a palindrome (736969637).

The spelling of 214336225 in words is "two hundred fourteen million, three hundred thirty-six thousand, two hundred twenty-five".