22130224552520 has 64 divisors (see below), whose sum is σ = 56910986795520. Its totient is φ = 7586879549184.

The previous prime is 22130224552517. The next prime is 22130224552523. The reversal of 22130224552520 is 2525542203122.

It is an interprime number because it is at equal distance from previous prime (22130224552517) and next prime (22130224552523).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (22130224552523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145634 + ... + 6654446.

It is an arithmetic number, because the mean of its divisors is an integer number (889234168680).

Almost surely, 2^{22130224552520} is an apocalyptic number.

22130224552520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130224552520 is an abundant number, since it is smaller than the sum of its proper divisors (34780762243000).

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

22130224552520 is a wasteful number, since it uses less digits than its factorization.

22130224552520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520974 (or 6520970 counting only the distinct ones).

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

Adding to 22130224552520 its reverse (2525542203122), we get a palindrome (24655766755642).

The spelling of 22130224552520 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-four million, five hundred fifty-two thousand, five hundred twenty".