222423044 has 24 divisors (see below), whose sum is σ = 410440800. Its totient is φ = 105174720.

The previous prime is 222423031. The next prime is 222423059. The reversal of 222423044 is 440324222.

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, 47864 + ... + 52304.

It is an arithmetic number, because the mean of its divisors is an integer number (17101700).

Almost surely, 2^222423044 is an apocalyptic number.

It is an amenable number.

222423044 is a deficient number, since it is larger than the sum of its proper divisors (188017756).

222423044 is a wasteful number, since it uses less digits than its factorization.

222423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 222423044 is about 14913.8540961081. The cubic root of 222423044 is about 605.8892680364.

Adding to 222423044 its reverse (440324222), we get a palindrome (662747266).

The spelling of 222423044 in words is "two hundred twenty-two million, four hundred twenty-three thousand, forty-four".