222228364 has 48 divisors (see below), whose sum is σ = 417475296. Its totient is φ = 103334400.

The previous prime is 222228337. The next prime is 222228373. The reversal of 222228364 is 463822222.

It is a super-2 number, since 2×222228364² = 98770891532232992, which contains 22 as substring.

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, 321259 + ... + 321949.

It is an arithmetic number, because the mean of its divisors is an integer number (8697402).

Almost surely, 2^222228364 is an apocalyptic number.

It is an amenable number.

222228364 is a deficient number, since it is larger than the sum of its proper divisors (195246932).

222228364 is a wasteful number, since it uses less digits than its factorization.

222228364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 824 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 222228364 is about 14907.3258500645. The cubic root of 222228364 is about 605.7124444014.

The spelling of 222228364 in words is "two hundred twenty-two million, two hundred twenty-eight thousand, three hundred sixty-four".