214220224 has 28 divisors (see below), whose sum is σ = 429233584. Its totient is φ = 106066944.

The previous prime is 214220177. The next prime is 214220233. The reversal of 214220224 is 422022412.

It is a super-2 number, since 2×214220224² = 91780608741220352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9657 + ... + 22840.

Almost surely, 2^214220224 is an apocalyptic number.

It is an amenable number.

214220224 is an abundant number, since it is smaller than the sum of its proper divisors (215013360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214220224 is a wasteful number, since it uses less digits than its factorization.

214220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612 (or 32602 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 214220224 is about 14636.2640041781. The cubic root of 214220224 is about 598.3475122445.

Adding to 214220224 its reverse (422022412), we get a palindrome (636242636).

It can be divided in two parts, 2142 and 20224, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 214220224 in words is "two hundred fourteen million, two hundred twenty thousand, two hundred twenty-four".