22942582544 has 80 divisors (see below), whose sum is σ = 53835304320. Its totient is φ = 9261880320.

The previous prime is 22942582483. The next prime is 22942582549. The reversal of 22942582544 is 44528524922.

It is not an unprimeable number, because it can be changed into a prime (22942582549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47027 + ... + 219309.

It is an arithmetic number, because the mean of its divisors is an integer number (672941304).

Almost surely, 2^22942582544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22942582544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26917652160).

22942582544 is an abundant number, since it is smaller than the sum of its proper divisors (30892721776).

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

22942582544 is a wasteful number, since it uses less digits than its factorization.

22942582544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172368 (or 172362 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The spelling of 22942582544 in words is "twenty-two billion, nine hundred forty-two million, five hundred eighty-two thousand, five hundred forty-four".