22520035998784 has 63 divisors (see below), whose sum is σ = 44869049989813. Its totient is φ = 11214631769600.

The previous prime is 22520035998767. The next prime is 22520035998791. The reversal of 22520035998784 is 48789953002522.

The square root of 22520035998784 is 4745528.

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

22520035998784 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15218799672384 + 7301236326400 = 3901128^2 + 2702080^2 .

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, 10667945889 + ... + 10667947999.

Almost surely, 2^{22520035998784} is an apocalyptic number.

22520035998784 is the 4745528-th square number.

It is an amenable number.

22520035998784 is a deficient number, since it is larger than the sum of its proper divisors (22349013991029).

22520035998784 is an frugal number, since it uses more digits than its factorization.

22520035998784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

22520035998784 divided by its sum of digits (64) gives a square (351875562481 = 593191²).

The spelling of 22520035998784 in words is "twenty-two trillion, five hundred twenty billion, thirty-five million, nine hundred ninety-eight thousand, seven hundred eighty-four".