21522124114032 has 20 divisors (see below), whose sum is σ = 55598820628040. Its totient is φ = 7174041371328.

The previous prime is 21522124113989. The next prime is 21522124114087. The reversal of 21522124114032 is 23041142122512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224188792807 + ... + 224188792902.

It is an arithmetic number, because the mean of its divisors is an integer number (2779941031402).

Almost surely, 2^{21522124114032} is an apocalyptic number.

It is an amenable number.

21522124114032 is an abundant number, since it is smaller than the sum of its proper divisors (34076696514008).

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

21522124114032 is a wasteful number, since it uses less digits than its factorization.

21522124114032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448377585720 (or 448377585714 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 21522124114032 its reverse (23041142122512), we get a palindrome (44563266236544).

The spelling of 21522124114032 in words is "twenty-one trillion, five hundred twenty-two billion, one hundred twenty-four million, one hundred fourteen thousand, thirty-two".