22520984005729 has 8 divisors (see below), whose sum is σ = 24568746612480. Its totient is φ = 20473288136400.

The previous prime is 22520984005721. The next prime is 22520984005801. The reversal of 22520984005729 is 92750048902522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22520984005729 - 2³ = 22520984005721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22520984005729.

It is not an unprimeable number, because it can be changed into a prime (22520984005721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15977457 + ... + 17329774.

It is an arithmetic number, because the mean of its divisors is an integer number (3071093326560).

Almost surely, 2^{22520984005729} is an apocalyptic number.

It is an amenable number.

22520984005729 is a deficient number, since it is larger than the sum of its proper divisors (2047762606751).

22520984005729 is a wasteful number, since it uses less digits than its factorization.

22520984005729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368711.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 22520984005729 in words is "twenty-two trillion, five hundred twenty billion, nine hundred eighty-four million, five thousand, seven hundred twenty-nine".