222042336 has 48 divisors (see below), whose sum is σ = 601671168. Its totient is φ = 71625600.

The previous prime is 222042319. The next prime is 222042343. The reversal of 222042336 is 633240222.

It is a happy number.

222042336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 34330 + ... + 40281.

It is an arithmetic number, because the mean of its divisors is an integer number (12534816).

Almost surely, 2^222042336 is an apocalyptic number.

It is an amenable number.

222042336 is an abundant number, since it is smaller than the sum of its proper divisors (379628832).

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

222042336 is a wasteful number, since it uses less digits than its factorization.

222042336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74655 (or 74647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 222042336 is about 14901.0850611625. The cubic root of 222042336 is about 605.5433826779.

Adding to 222042336 its reverse (633240222), we get a palindrome (855282558).

The spelling of 222042336 in words is "two hundred twenty-two million, forty-two thousand, three hundred thirty-six".