22871527480 has 16 divisors (see below), whose sum is σ = 51460936920. Its totient is φ = 9148610976.

The previous prime is 22871527477. The next prime is 22871527487. The reversal of 22871527480 is 8472517822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22871527480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22871527487) 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, 285894054 + ... + 285894133.

Almost surely, 2^22871527480 is an apocalyptic number.

22871527480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22871527480 is an abundant number, since it is smaller than the sum of its proper divisors (28589409440).

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

22871527480 is a wasteful number, since it uses less digits than its factorization.

22871527480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571788198 (or 571788194 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 46.

The spelling of 22871527480 in words is "twenty-two billion, eight hundred seventy-one million, five hundred twenty-seven thousand, four hundred eighty".