22524452020513 has 8 divisors (see below), whose sum is σ = 22551219768168. Its totient is φ = 22497700159104.

The previous prime is 22524452020381. The next prime is 22524452020529. The reversal of 22524452020513 is 31502025442522.

It can be written as a sum of positive squares in 4 ways, for example, as 2646113849344 + 19878338171169 = 1626688^2 + 4458513^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22524452020513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22524455020513) 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, 1132956 + ... + 6806797.

It is an arithmetic number, because the mean of its divisors is an integer number (2818902471021).

Almost surely, 2^{22524452020513} is an apocalyptic number.

It is an amenable number.

22524452020513 is a deficient number, since it is larger than the sum of its proper divisors (26767747655).

22524452020513 is a wasteful number, since it uses less digits than its factorization.

22524452020513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943123.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 22524452020513 in words is "twenty-two trillion, five hundred twenty-four billion, four hundred fifty-two million, twenty thousand, five hundred thirteen".