22200304 has 40 divisors (see below), whose sum is σ = 49381760. Its totient is φ = 9471168.

The previous prime is 22200289. The next prime is 22200307. The reversal of 22200304 is 40300222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42187 + ... + 42709.

It is an arithmetic number, because the mean of its divisors is an integer number (1234544).

Almost surely, 2^22200304 is an apocalyptic number.

It is an amenable number.

22200304 is an abundant number, since it is smaller than the sum of its proper divisors (27181456).

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

22200304 is a wasteful number, since it uses less digits than its factorization.

22200304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 22200304 is about 4711.7198558488. The cubic root of 22200304 is about 281.0517586382.

Adding to 22200304 its reverse (40300222), we get a palindrome (62500526).

The spelling of 22200304 in words is "twenty-two million, two hundred thousand, three hundred four".