22204264 has 32 divisors (see below), whose sum is σ = 42637320. Its totient is φ = 10838016.

The previous prime is 22204253. The next prime is 22204307. The reversal of 22204264 is 46240222.

It can be written as a sum of positive squares in 4 ways, for example, as 21548164 + 656100 = 4642^2 + 810^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112614 + ... + 112810.

Almost surely, 2^22204264 is an apocalyptic number.

It is an amenable number.

22204264 is a deficient number, since it is larger than the sum of its proper divisors (20433056).

22204264 is a wasteful number, since it uses less digits than its factorization.

22204264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22204264 is about 4712.1400658300. The cubic root of 22204264 is about 281.0684686015.

Adding to 22204264 its reverse (46240222), we get a palindrome (68444486).

The spelling of 22204264 in words is "twenty-two million, two hundred four thousand, two hundred sixty-four".