22224973980 has 96 divisors (see below), whose sum is σ = 69466053888. Its totient is φ = 5262566400.

The previous prime is 22224973973. The next prime is 22224974011. The reversal of 22224973980 is 8937942222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363181 + ... + 419940.

It is an arithmetic number, because the mean of its divisors is an integer number (723604728).

Almost surely, 2^22224973980 is an apocalyptic number.

22224973980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224973980 is an abundant number, since it is smaller than the sum of its proper divisors (47241079908).

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

22224973980 is a wasteful number, since it uses less digits than its factorization.

22224973980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783187 (or 783185 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 22224973980 in words is "twenty-two billion, two hundred twenty-four million, nine hundred seventy-three thousand, nine hundred eighty".