22126204 has 12 divisors (see below), whose sum is σ = 38924928. Its totient is φ = 11004800.

The previous prime is 22126199. The next prime is 22126211. The reversal of 22126204 is 40262122.

22126204 = T₁₃₁ + T₁₃₂ + ... + T₅₁₂.

It is a congruent number.

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, 13717 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (3243744).

Almost surely, 2^22126204 is an apocalyptic number.

It is an amenable number.

22126204 is a deficient number, since it is larger than the sum of its proper divisors (16798724).

22126204 is a wasteful number, since it uses less digits than its factorization.

22126204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29156 (or 29154 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22126204 is about 4703.8499125716. The cubic root of 22126204 is about 280.7387126358.

Adding to 22126204 its reverse (40262122), we get a palindrome (62388326).

The spelling of 22126204 in words is "twenty-two million, one hundred twenty-six thousand, two hundred four".