22130220525452 has 72 divisors (see below), whose sum is σ = 44226210721392. Its totient is φ = 9630510422400.

The previous prime is 22130220525419. The next prime is 22130220525499. The reversal of 22130220525452 is 25452502203122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1167302 + ... + 6754482.

It is an arithmetic number, because the mean of its divisors is an integer number (614252926686).

Almost surely, 2^{22130220525452} is an apocalyptic number.

It is an amenable number.

22130220525452 is a deficient number, since it is larger than the sum of its proper divisors (22095990195940).

22130220525452 is a wasteful number, since it uses less digits than its factorization.

22130220525452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587447 (or 5587426 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 22130220525452 its reverse (25452502203122), we get a palindrome (47582722728574).

The spelling of 22130220525452 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty million, five hundred twenty-five thousand, four hundred fifty-two".