21882258424530 has 96 divisors (see below), whose sum is σ = 65030766278400. Its totient is φ = 5000951500416.

The previous prime is 21882258424519. The next prime is 21882258424547. The reversal of 21882258424530 is 3542485228812.

21882258424530 is a `hidden beast` number, since 2 + 1 + 8 + 8 + 2 + 2 + 5 + 84 + 24 + 530 = 666.

It is a super-4 number, since 4×21882258424530⁴ (a number of 54 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2006476 + ... + 6913064.

It is an arithmetic number, because the mean of its divisors is an integer number (677403815400).

Almost surely, 2^{21882258424530} is an apocalyptic number.

21882258424530 is an abundant number, since it is smaller than the sum of its proper divisors (43148507853870).

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

21882258424530 is a wasteful number, since it uses less digits than its factorization.

21882258424530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913688 (or 4913685 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 54.

The spelling of 21882258424530 in words is "twenty-one trillion, eight hundred eighty-two billion, two hundred fifty-eight million, four hundred twenty-four thousand, five hundred thirty".