22441204 has 18 divisors (see below), whose sum is σ = 41450514. Its totient is φ = 10629360.

The previous prime is 22441193. The next prime is 22441249. The reversal of 22441204 is 40214422.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 1299600 = 4598^2 + 1140^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6327 + ... + 9214.

Almost surely, 2^22441204 is an apocalyptic number.

It is an amenable number.

22441204 is a deficient number, since it is larger than the sum of its proper divisors (19009310).

22441204 is a wasteful number, since it uses less digits than its factorization.

22441204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583 (or 15562 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 22441204 is about 4737.2147935258. The cubic root of 22441204 is about 282.0646868021.

Adding to 22441204 its reverse (40214422), we get a palindrome (62655626).

The spelling of 22441204 in words is "twenty-two million, four hundred forty-one thousand, two hundred four".