214663225 has 24 divisors (see below), whose sum is σ = 305258240. Its totient is φ = 146689920.

The previous prime is 214663219. The next prime is 214663297. The reversal of 214663225 is 522366412.

It is not a de Polignac number, because 214663225 - 2⁵ = 214663193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52816 + ... + 56734.

Almost surely, 2^214663225 is an apocalyptic number.

214663225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214663225 is a deficient number, since it is larger than the sum of its proper divisors (90595015).

214663225 is a wasteful number, since it uses less digits than its factorization.

214663225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249 (or 4244 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 214663225 is about 14651.3898658114. The cubic root of 214663225 is about 598.7596831607.

The spelling of 214663225 in words is "two hundred fourteen million, six hundred sixty-three thousand, two hundred twenty-five".