222242264 has 16 divisors (see below), whose sum is σ = 419202000. Its totient is φ = 110455072.

The previous prime is 222242249. The next prime is 222242269. The reversal of 222242264 is 462242222.

222242264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81839 + ... + 84510.

It is an arithmetic number, because the mean of its divisors is an integer number (26200125).

Almost surely, 2^222242264 is an apocalyptic number.

It is an amenable number.

222242264 is a deficient number, since it is larger than the sum of its proper divisors (196959736).

222242264 is a wasteful number, since it uses less digits than its factorization.

222242264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166522 (or 166518 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 222242264 is about 14907.7920565052. The cubic root of 222242264 is about 605.7250728935.

Adding to 222242264 its reverse (462242222), we get a palindrome (684484486).

The spelling of 222242264 in words is "two hundred twenty-two million, two hundred forty-two thousand, two hundred sixty-four".