214228372 has 24 divisors (see below), whose sum is σ = 386535240. Its totient is φ = 103812480.

The previous prime is 214228331. The next prime is 214228393. The reversal of 214228372 is 273822412.

214228372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15023376 + 199204996 = 3876^2 + 14114^2 .

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, 37122 + ... + 42502.

It is an arithmetic number, because the mean of its divisors is an integer number (16105635).

Almost surely, 2^214228372 is an apocalyptic number.

It is an amenable number.

214228372 is a deficient number, since it is larger than the sum of its proper divisors (172306868).

214228372 is a wasteful number, since it uses less digits than its factorization.

214228372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 5689 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 214228372 is about 14636.5423512522. The cubic root of 214228372 is about 598.3550983221.

The spelling of 214228372 in words is "two hundred fourteen million, two hundred twenty-eight thousand, three hundred seventy-two".