222404332 has 12 divisors (see below), whose sum is σ = 391184640. Its totient is φ = 110637296.

The previous prime is 222404327. The next prime is 222404407. The reversal of 222404332 is 233404222.

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, 140332 + ... + 141907.

It is an arithmetic number, because the mean of its divisors is an integer number (32598720).

Almost surely, 2^222404332 is an apocalyptic number.

It is an amenable number.

222404332 is a deficient number, since it is larger than the sum of its proper divisors (168780308).

222404332 is a wasteful number, since it uses less digits than its factorization.

222404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282440 (or 282438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 222404332 is about 14913.2267467507. The cubic root of 222404332 is about 605.8722768144.

Adding to 222404332 its reverse (233404222), we get a palindrome (455808554).

The spelling of 222404332 in words is "two hundred twenty-two million, four hundred four thousand, three hundred thirty-two".