214031224 has 64 divisors (see below), whose sum is σ = 469670400. Its totient is φ = 90355200.

The previous prime is 214031203. The next prime is 214031231. The reversal of 214031224 is 422130412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117279 + ... + 119089.

It is an arithmetic number, because the mean of its divisors is an integer number (7338600).

Almost surely, 2^214031224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214031224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234835200).

214031224 is an abundant number, since it is smaller than the sum of its proper divisors (255639176).

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

214031224 is a wasteful number, since it uses less digits than its factorization.

214031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214031224 is about 14629.8060137515. The cubic root of 214031224 is about 598.1714925206.

Adding to 214031224 its reverse (422130412), we get a palindrome (636161636).

The spelling of 214031224 in words is "two hundred fourteen million, thirty-one thousand, two hundred twenty-four".