22108804 has 9 divisors (see below), whose sum is σ = 38706871. Its totient is φ = 11049700.

The previous prime is 22108783. The next prime is 22108811. The reversal of 22108804 is 40880122.

The square root of 22108804 is 4702.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8229 + ... + 10579.

Almost surely, 2^22108804 is an apocalyptic number.

22108804 is the 4702-nd square number.

It is an amenable number.

22108804 is a deficient number, since it is larger than the sum of its proper divisors (16598067).

22108804 is an frugal number, since it uses more digits than its factorization.

22108804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The cubic root of 22108804 is about 280.6651025604.

Multiplying 22108804 by its sum of digits (25), we get a square (552720100 = 23510²).

Multiplying 22108804 by its product of nonzero digits (1024), we get a square (22639415296 = 150464²).

Adding to 22108804 its reverse (40880122), we get a palindrome (62988926).

The spelling of 22108804 in words is "twenty-two million, one hundred eight thousand, eight hundred four".