22210604 has 24 divisors (see below), whose sum is σ = 42653520. Its totient is φ = 10056384.

The previous prime is 22210597. The next prime is 22210621. The reversal of 22210604 is 40601222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274 + ... + 6785.

It is an arithmetic number, because the mean of its divisors is an integer number (1777230).

Almost surely, 2^22210604 is an apocalyptic number.

It is an amenable number.

22210604 is a deficient number, since it is larger than the sum of its proper divisors (20442916).

22210604 is a wasteful number, since it uses less digits than its factorization.

22210604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22210604 is about 4712.8127482428. The cubic root of 22210604 is about 281.0952172854.

Adding to 22210604 its reverse (40601222), we get a palindrome (62811826).

The spelling of 22210604 in words is "twenty-two million, two hundred ten thousand, six hundred four".