22552204 has 6 divisors (see below), whose sum is σ = 39466364. Its totient is φ = 11276100.

The previous prime is 22552199. The next prime is 22552237. The reversal of 22552204 is 40225522.

It is a happy number.

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 as a sum of consecutive naturals, namely, 2819022 + ... + 2819029.

Almost surely, 2^22552204 is an apocalyptic number.

It is an amenable number.

22552204 is a deficient number, since it is larger than the sum of its proper divisors (16914160).

22552204 is a wasteful number, since it uses less digits than its factorization.

22552204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638055 (or 5638053 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 22552204 is about 4748.9160868560. The cubic root of 22552204 is about 282.5289771096.

Adding to 22552204 its reverse (40225522), we get a palindrome (62777726).

The spelling of 22552204 in words is "twenty-two million, five hundred fifty-two thousand, two hundred four".