22541225132520 has 192 divisors, whose sum is σ = 78660846800640. Its totient is φ = 5577723648000.

The previous prime is 22541225132509. The next prime is 22541225132533. The reversal of 22541225132520 is 2523152214522.

22541225132520 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 122 + 5 + 1 + 3 + 2 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25503556 + ... + 26372595.

It is an arithmetic number, because the mean of its divisors is an integer number (409691910420).

Almost surely, 2^{22541225132520} is an apocalyptic number.

22541225132520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22541225132520 is an abundant number, since it is smaller than the sum of its proper divisors (56119621668120).

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

22541225132520 is a wasteful number, since it uses less digits than its factorization.

22541225132520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51876256 (or 51876249 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 22541225132520 in words is "twenty-two trillion, five hundred forty-one billion, two hundred twenty-five million, one hundred thirty-two thousand, five hundred twenty".