222885604 has 6 divisors (see below), whose sum is σ = 390049814. Its totient is φ = 111442800.

The previous prime is 222885581. The next prime is 222885631. The reversal of 222885604 is 406588222.

It can be written as a sum of positive squares in only one way, i.e., 156300004 + 66585600 = 12502^2 + 8160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27860697 + ... + 27860704.

Almost surely, 2^222885604 is an apocalyptic number.

It is an amenable number.

222885604 is a deficient number, since it is larger than the sum of its proper divisors (167164210).

222885604 is a wasteful number, since it uses less digits than its factorization.

222885604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55721405 (or 55721403 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 222885604 is about 14929.3537703412. The cubic root of 222885604 is about 606.3089878622.

The spelling of 222885604 in words is "two hundred twenty-two million, eight hundred eighty-five thousand, six hundred four".