22364720560 has 160 divisors (see below), whose sum is σ = 64597865472. Its totient is φ = 7011671040.

The previous prime is 22364720557. The next prime is 22364720603. The reversal of 22364720560 is 6502746322.

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, 764605 + ... + 793315.

Almost surely, 2^22364720560 is an apocalyptic number.

22364720560 is a gapful number since it is divisible by the number (20) 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 22364720560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32298932736).

22364720560 is an abundant number, since it is smaller than the sum of its proper divisors (42233144912).

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

22364720560 is a wasteful number, since it uses less digits than its factorization.

22364720560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28851 (or 28845 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 22364720560 in words is "twenty-two billion, three hundred sixty-four million, seven hundred twenty thousand, five hundred sixty".