214222256 has 20 divisors (see below), whose sum is σ = 417546192. Its totient is φ = 106468416.

The previous prime is 214222231. The next prime is 214222271. The reversal of 214222256 is 652222412.

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, 37415 + ... + 42758.

Almost surely, 2^214222256 is an apocalyptic number.

It is an amenable number.

214222256 is a deficient number, since it is larger than the sum of its proper divisors (203323936).

214222256 is a wasteful number, since it uses less digits than its factorization.

214222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80348 (or 80342 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 214222256 is about 14636.3334206351. Note that the first 3 decimals coincide. The cubic root of 214222256 is about 598.3494041267.

Adding to 214222256 its reverse (652222412), we get a palindrome (866444668).

The spelling of 214222256 in words is "two hundred fourteen million, two hundred twenty-two thousand, two hundred fifty-six".