214331222 has 16 divisors (see below), whose sum is σ = 367615392. Its totient is φ = 91808640.

The previous prime is 214331213. The next prime is 214331237. The reversal of 214331222 is 222133412.

It is a junction number, because it is equal to n+sod(n) for n = 214331194 and 214331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44072 + ... + 48692.

It is an arithmetic number, because the mean of its divisors is an integer number (22975962).

Almost surely, 2^214331222 is an apocalyptic number.

214331222 is a deficient number, since it is larger than the sum of its proper divisors (153284170).

214331222 is a wasteful number, since it uses less digits than its factorization.

214331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its digits is 576, while the sum is 20.

The square root of 214331222 is about 14640.0553960701. The cubic root of 214331222 is about 598.4508387936.

Adding to 214331222 its reverse (222133412), we get a palindrome (436464634).

The spelling of 214331222 in words is "two hundred fourteen million, three hundred thirty-one thousand, two hundred twenty-two".