22541452250500 has 48 divisors (see below), whose sum is σ = 49238568183168. Its totient is φ = 9015109020000.

The previous prime is 22541452250441. The next prime is 22541452250501. The reversal of 22541452250500 is 505225414522.

It is a self number, because there is not a number n which added to its sum of digits gives 22541452250500.

It is not an unprimeable number, because it can be changed into a prime (22541452250501) 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, 611136 + ... + 6742135.

It is an arithmetic number, because the mean of its divisors is an integer number (1025803503816).

Almost surely, 2^{22541452250500} is an apocalyptic number.

22541452250500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22541452250500 is an abundant number, since it is smaller than the sum of its proper divisors (26697115932668).

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

22541452250500 is a wasteful number, since it uses less digits than its factorization.

22541452250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359421 (or 7359409 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 22541452250500 in words is "twenty-two trillion, five hundred forty-one billion, four hundred fifty-two million, two hundred fifty thousand, five hundred".