22130032244520 has 64 divisors (see below), whose sum is σ = 67515352632000. Its totient is φ = 5801319185408.

The previous prime is 22130032244483. The next prime is 22130032244599. The reversal of 22130032244520 is 2544223003122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562848305 + ... + 1562862464.

It is an arithmetic number, because the mean of its divisors is an integer number (1054927384875).

Almost surely, 2^{22130032244520} is an apocalyptic number.

22130032244520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130032244520 is an abundant number, since it is smaller than the sum of its proper divisors (45385320387480).

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

22130032244520 is a wasteful number, since it uses less digits than its factorization.

22130032244520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125710842 (or 3125710838 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22130032244520 its reverse (2544223003122), we get a palindrome (24674255247642).

The spelling of 22130032244520 in words is "twenty-two trillion, one hundred thirty billion, thirty-two million, two hundred forty-four thousand, five hundred twenty".