22244476980 has 48 divisors (see below), whose sum is σ = 67946768064. Its totient is φ = 5392600320.

The previous prime is 22244476951. The next prime is 22244477053. The reversal of 22244476980 is 8967444222.

It is a super-2 number, since 2×22244476980² (a number of 21 digits) contains 22 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16851217 + ... + 16852536.

It is an arithmetic number, because the mean of its divisors is an integer number (1415557668).

Almost surely, 2^22244476980 is an apocalyptic number.

22244476980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244476980 is an abundant number, since it is smaller than the sum of its proper divisors (45702291084).

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

22244476980 is a wasteful number, since it uses less digits than its factorization.

22244476980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703776 (or 33703774 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 22244476980 in words is "twenty-two billion, two hundred forty-four million, four hundred seventy-six thousand, nine hundred eighty".