222384228 has 48 divisors (see below), whose sum is σ = 567495936. Its totient is φ = 67219360.

The previous prime is 222384203. The next prime is 222384229. The reversal of 222384228 is 822483222.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (222384229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56575 + ... + 60377.

It is an arithmetic number, because the mean of its divisors is an integer number (11822832).

Almost surely, 2^222384228 is an apocalyptic number.

It is an amenable number.

222384228 is an abundant number, since it is smaller than the sum of its proper divisors (345111708).

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

222384228 is a wasteful number, since it uses less digits than its factorization.

222384228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4262 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 222384228 is about 14912.5526989848. The cubic root of 222384228 is about 605.8540205404.

The spelling of 222384228 in words is "two hundred twenty-two million, three hundred eighty-four thousand, two hundred twenty-eight".