222063228 has 24 divisors (see below), whose sum is σ = 575719760. Its totient is φ = 74021040.

The previous prime is 222063227. The next prime is 222063251. The reversal of 222063228 is 822360222.

It is a happy number.

222063228 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 632 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222063227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027963 + ... + 1028178.

Almost surely, 2^222063228 is an apocalyptic number.

It is an amenable number.

222063228 is an abundant number, since it is smaller than the sum of its proper divisors (353656532).

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

222063228 is a wasteful number, since it uses less digits than its factorization.

222063228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056154 (or 2056146 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 222063228 is about 14901.7860674484. The cubic root of 222063228 is about 605.5623739745.

The spelling of 222063228 in words is "two hundred twenty-two million, sixty-three thousand, two hundred twenty-eight".