22464980544 has 112 divisors (see below), whose sum is σ = 61093916928. Its totient is φ = 7281351168.

The previous prime is 22464980537. The next prime is 22464980557. The reversal of 22464980544 is 44508946422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22464980493 and 22464980502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1868119 + ... + 1880105.

Almost surely, 2^22464980544 is an apocalyptic number.

22464980544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22464980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30546958464).

22464980544 is an abundant number, since it is smaller than the sum of its proper divisors (38628936384).

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

22464980544 is a wasteful number, since it uses less digits than its factorization.

22464980544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272 (or 12262 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 22464980544 in words is "twenty-two billion, four hundred sixty-four million, nine hundred eighty thousand, five hundred forty-four".