22500321021532 has 24 divisors (see below), whose sum is σ = 39645433252656. Its totient is φ = 11173193186688.

The previous prime is 22500321021527. The next prime is 22500321021533. The reversal of 22500321021532 is 23512012300522.

It is a super-3 number, since 3×22500321021532³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22500321021532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500321021533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16702138 + ... + 17998945.

It is an arithmetic number, because the mean of its divisors is an integer number (1651893052194).

Almost surely, 2^{22500321021532} is an apocalyptic number.

It is an amenable number.

22500321021532 is a deficient number, since it is larger than the sum of its proper divisors (17145112231124).

22500321021532 is a wasteful number, since it uses less digits than its factorization.

22500321021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34702197 (or 34702195 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 22500321021532 in words is "twenty-two trillion, five hundred billion, three hundred twenty-one million, twenty-one thousand, five hundred thirty-two".