222340304 has 40 divisors (see below), whose sum is σ = 439138560. Its totient is φ = 109029888.

The previous prime is 222340301. The next prime is 222340319. The reversal of 222340304 is 403043222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222340301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463937 + ... + 464415.

It is an arithmetic number, because the mean of its divisors is an integer number (10978464).

Almost surely, 2^222340304 is an apocalyptic number.

It is an amenable number.

222340304 is a deficient number, since it is larger than the sum of its proper divisors (216798256).

222340304 is a wasteful number, since it uses less digits than its factorization.

222340304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222340304 is about 14911.0799072368. The cubic root of 222340304 is about 605.8141296955.

Adding to 222340304 its reverse (403043222), we get a palindrome (625383526).

The spelling of 222340304 in words is "two hundred twenty-two million, three hundred forty thousand, three hundred four".