214903225 has 12 divisors (see below), whose sum is σ = 266766160. Its totient is φ = 171738000.

The previous prime is 214903219. The next prime is 214903277. The reversal of 214903225 is 522309412.

It is not a de Polignac number, because 214903225 - 2⁹ = 214902713 is a prime.

It is a super-2 number, since 2×214903225² = 92366792230801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214903193 and 214903202.

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, 22186 + ... + 30364.

Almost surely, 2^214903225 is an apocalyptic number.

214903225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214903225 is a deficient number, since it is larger than the sum of its proper divisors (51862935).

214903225 is a wasteful number, since it uses less digits than its factorization.

214903225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 214903225 is about 14659.5779270755. The cubic root of 214903225 is about 598.9827438839.

The spelling of 214903225 in words is "two hundred fourteen million, nine hundred three thousand, two hundred twenty-five".