22500122841 has 32 divisors (see below), whose sum is σ = 38523513600. Its totient is φ = 12712740480.

The previous prime is 22500122837. The next prime is 22500122849. The reversal of 22500122841 is 14822100522.

It is not a de Polignac number, because 22500122841 - 2² = 22500122837 is a prime.

It is a super-2 number, since 2×22500122841² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22500122849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651990 + ... + 685631.

It is an arithmetic number, because the mean of its divisors is an integer number (1203859800).

Almost surely, 2^22500122841 is an apocalyptic number.

22500122841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22500122841 is a deficient number, since it is larger than the sum of its proper divisors (16023390759).

22500122841 is a wasteful number, since it uses less digits than its factorization.

22500122841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337726 (or 1337720 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 22500122841 in words is "twenty-two billion, five hundred million, one hundred twenty-two thousand, eight hundred forty-one".