22263304 has 32 divisors (see below), whose sum is σ = 47995200. Its totient is φ = 9483840.

The previous prime is 22263299. The next prime is 22263313. The reversal of 22263304 is 40336222.

It is a happy number.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 8914 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (1499850).

Almost surely, 2^22263304 is an apocalyptic number.

It is an amenable number.

22263304 is an abundant number, since it is smaller than the sum of its proper divisors (25731896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22263304 is a wasteful number, since it uses less digits than its factorization.

22263304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 22263304 is about 4718.4005764666. The cubic root of 22263304 is about 281.3173636830.

Adding to 22263304 its reverse (40336222), we get a palindrome (62599526).

The spelling of 22263304 in words is "twenty-two million, two hundred sixty-three thousand, three hundred four".