22079398072384 has 63 divisors (see below), whose sum is σ = 44769430818973. Its totient is φ = 10803947230208.

The previous prime is 22079398072379. The next prime is 22079398072423. The reversal of 22079398072384 is 48327089397022.

The square root of 22079398072384 is 4698872.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11797576257600 + 10281821814784 = 3434760^2 + 3206528^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1766769624 + ... + 1766782120.

Almost surely, 2^{22079398072384} is an apocalyptic number.

22079398072384 is the 4698872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22079398072384

22079398072384 is an abundant number, since it is smaller than the sum of its proper divisors (22690032746589).

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

22079398072384 is an frugal number, since it uses more digits than its factorization.

22079398072384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25100 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 64.

22079398072384 divided by its sum of digits (64) gives a square (344990594881 = 587359²).

The spelling of 22079398072384 in words is "twenty-two trillion, seventy-nine billion, three hundred ninety-eight million, seventy-two thousand, three hundred eighty-four".