22745500503522 has 8 divisors (see below), whose sum is σ = 45491001007056. Its totient is φ = 7581833501172.

The previous prime is 22745500503511. The next prime is 22745500503529. The reversal of 22745500503522 is 22530500554722.

It is a happy number.

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

22745500503522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22745500503529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895458375288 + ... + 1895458375299.

It is an arithmetic number, because the mean of its divisors is an integer number (5686375125882).

Almost surely, 2^{22745500503522} is an apocalyptic number.

22745500503522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22745500503522 is a wasteful number, since it uses less digits than its factorization.

22745500503522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790916750592.

The product of its (nonzero) digits is 840000, while the sum is 42.

The spelling of 22745500503522 in words is "twenty-two trillion, seven hundred forty-five billion, five hundred million, five hundred three thousand, five hundred twenty-two".