22134542000520 has 32 divisors (see below), whose sum is σ = 66403626001920. Its totient is φ = 5902544533440.

The previous prime is 22134542000447. The next prime is 22134542000587. The reversal of 22134542000520 is 2500024543122.

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 7 ways as a sum of consecutive naturals, for example, 92227258216 + ... + 92227258455.

It is an arithmetic number, because the mean of its divisors is an integer number (2075113312560).

Almost surely, 2^{22134542000520} is an apocalyptic number.

22134542000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22134542000520 is an abundant number, since it is smaller than the sum of its proper divisors (44269084001400).

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

22134542000520 is a wasteful number, since it uses less digits than its factorization.

22134542000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184454516685 (or 184454516681 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22134542000520 its reverse (2500024543122), we get a palindrome (24634566543642).

The spelling of 22134542000520 in words is "twenty-two trillion, one hundred thirty-four billion, five hundred forty-two million, five hundred twenty", and thus it is an aban number.