22072364580 has 432 divisors, whose sum is σ = 76067147520. Its totient is φ = 4766920704.

The previous prime is 22072364569. The next prime is 22072364599. The reversal of 22072364580 is 8546327022.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 195330604 + ... + 195330716.

It is an arithmetic number, because the mean of its divisors is an integer number (176081360).

Almost surely, 2^22072364580 is an apocalyptic number.

22072364580 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 22072364580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38033573760).

22072364580 is an abundant number, since it is smaller than the sum of its proper divisors (53994782940).

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

22072364580 is a wasteful number, since it uses less digits than its factorization.

22072364580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 22072364580 in words is "twenty-two billion, seventy-two million, three hundred sixty-four thousand, five hundred eighty".