22224000456 has 96 divisors (see below), whose sum is σ = 71336341440. Its totient is φ = 6349710528.

The previous prime is 22224000437. The next prime is 22224000481. The reversal of 22224000456 is 65400042222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802971 + ... + 830186.

It is an arithmetic number, because the mean of its divisors is an integer number (743086890).

Almost surely, 2^22224000456 is an apocalyptic number.

It is an amenable number.

22224000456 is an abundant number, since it is smaller than the sum of its proper divisors (49112340984).

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

22224000456 is a wasteful number, since it uses less digits than its factorization.

22224000456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633185 (or 1633169 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22224000456 its reverse (65400042222), we get a palindrome (87624042678).

The spelling of 22224000456 in words is "twenty-two billion, two hundred twenty-four million, four hundred fifty-six", and thus it is an aban number.