222064004 has 6 divisors (see below), whose sum is σ = 388612014. Its totient is φ = 111032000.

The previous prime is 222063977. The next prime is 222064021. The reversal of 222064004 is 400460222.

222064004 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190164100 + 31899904 = 13790^2 + 5648^2 .

222064004 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27757997 + ... + 27758004.

It is an arithmetic number, because the mean of its divisors is an integer number (64768669).

Almost surely, 2^222064004 is an apocalyptic number.

It is an amenable number.

222064004 is a deficient number, since it is larger than the sum of its proper divisors (166548010).

222064004 is a wasteful number, since it uses less digits than its factorization.

222064004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55516005 (or 55516003 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222064004 is about 14901.8121045731. The cubic root of 222064004 is about 605.5630793530.

The spelling of 222064004 in words is "two hundred twenty-two million, sixty-four thousand, four".