22542348528 has 90 divisors (see below), whose sum is σ = 72114983304. Its totient is φ = 6439309056.

The previous prime is 22542348503. The next prime is 22542348617. The reversal of 22542348528 is 82584324522.

22542348528 is a `hidden beast` number, since 2 + 2 + 542 + 3 + 4 + 85 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4764468 + ... + 4769196.

Almost surely, 2^22542348528 is an apocalyptic number.

22542348528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22542348528 is an abundant number, since it is smaller than the sum of its proper divisors (49572634776).

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

22542348528 is an frugal number, since it uses more digits than its factorization.

22542348528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479 (or 4741 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The spelling of 22542348528 in words is "twenty-two billion, five hundred forty-two million, three hundred forty-eight thousand, five hundred twenty-eight".