22253204 has 24 divisors (see below), whose sum is σ = 41708520. Its totient is φ = 10351616.

The previous prime is 22253197. The next prime is 22253239. The reversal of 22253204 is 40235222.

It can be written as a sum of positive squares in 4 ways, for example, as 5769604 + 16483600 = 2402^2 + 4060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (1737855).

Almost surely, 2^22253204 is an apocalyptic number.

It is an amenable number.

22253204 is a deficient number, since it is larger than the sum of its proper divisors (19455316).

22253204 is a wasteful number, since it uses less digits than its factorization.

22253204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22253204 is about 4717.3301771235. The cubic root of 22253204 is about 281.2748163123.

Adding to 22253204 its reverse (40235222), we get a palindrome (62488426).

It can be divided in two parts, 2225 and 3204, that multiplied together give a square (7128900 = 2670²).

The spelling of 22253204 in words is "twenty-two million, two hundred fifty-three thousand, two hundred four".