222124564 has 12 divisors (see below), whose sum is σ = 394520224. Its totient is φ = 109404504.

The previous prime is 222124559. The next prime is 222124589. The reversal of 222124564 is 465421222.

222124564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414144 + ... + 414679.

Almost surely, 2^222124564 is an apocalyptic number.

It is an amenable number.

222124564 is a deficient number, since it is larger than the sum of its proper divisors (172395660).

222124564 is a wasteful number, since it uses less digits than its factorization.

222124564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828894 (or 828892 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 222124564 is about 14903.8439336971. The cubic root of 222124564 is about 605.6181228933.

Adding to 222124564 its reverse (465421222), we get a palindrome (687545786).

The spelling of 222124564 in words is "two hundred twenty-two million, one hundred twenty-four thousand, five hundred sixty-four".