22313204 has 12 divisors (see below), whose sum is σ = 39283104. Its totient is φ = 11089464.

The previous prime is 22313191. The next prime is 22313219. The reversal of 22313204 is 40231322.

It is a super-3 number, since 3×22313204³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16034 + ... + 17369.

It is an arithmetic number, because the mean of its divisors is an integer number (3273592).

Almost surely, 2^22313204 is an apocalyptic number.

It is an amenable number.

22313204 is a deficient number, since it is larger than the sum of its proper divisors (16969900).

22313204 is a wasteful number, since it uses less digits than its factorization.

22313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33574 (or 33572 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22313204 is about 4723.6854255973. The cubic root of 22313204 is about 281.5273843465.

Adding to 22313204 its reverse (40231322), we get a palindrome (62544526).

It can be divided in two parts, 223 and 13204, that multiplied together give a palindrome (2944492).

The spelling of 22313204 in words is "twenty-two million, three hundred thirteen thousand, two hundred four".