22045242524 has 18 divisors (see below), whose sum is σ = 40982031720. Its totient is φ = 10374231232.

The previous prime is 22045242521. The next prime is 22045242529. The reversal of 22045242524 is 42524254022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045242521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9533984 + ... + 9536295.

It is an arithmetic number, because the mean of its divisors is an integer number (2276779540).

Almost surely, 2^22045242524 is an apocalyptic number.

It is an amenable number.

22045242524 is a deficient number, since it is larger than the sum of its proper divisors (18936789196).

22045242524 is a wasteful number, since it uses less digits than its factorization.

22045242524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070317 (or 19070298 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 22045242524 its reverse (42524254022), we get a palindrome (64569496546).

The spelling of 22045242524 in words is "twenty-two billion, forty-five million, two hundred forty-two thousand, five hundred twenty-four".