22520513548 has 24 divisors (see below), whose sum is σ = 42447378960. Its totient is φ = 10392889920.

The previous prime is 22520513473. The next prime is 22520513563. The reversal of 22520513548 is 84531502522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566343 + ... + 604801.

It is an arithmetic number, because the mean of its divisors is an integer number (1768640790).

Almost surely, 2^22520513548 is an apocalyptic number.

It is an amenable number.

22520513548 is a deficient number, since it is larger than the sum of its proper divisors (19926865412).

22520513548 is a wasteful number, since it uses less digits than its factorization.

22520513548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49737 (or 49735 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 22520513548 in words is "twenty-two billion, five hundred twenty million, five hundred thirteen thousand, five hundred forty-eight".