22575520000000 has 768 divisors, whose sum is σ = 62653339607040. Its totient is φ = 8064000000000.

The previous prime is 22575519999979. The next prime is 22575520000027. The reversal of 22575520000000 is 2557522.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177759999937 + ... + 177760000063.

It is an arithmetic number, because the mean of its divisors is an integer number (81579869280).

Almost surely, 2^{22575520000000} is an apocalyptic number.

22575520000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22575520000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31326669803520).

22575520000000 is an abundant number, since it is smaller than the sum of its proper divisors (40077819607040).

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

22575520000000 is an frugal number, since it uses more digits than its factorization.

22575520000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

Adding to 22575520000000 its reverse (2557522), we get a palindrome (22575522557522).

The spelling of 22575520000000 in words is "twenty-two trillion, five hundred seventy-five billion, five hundred twenty million", and thus it is an aban number.