22587050882 has 18 divisors (see below), whose sum is σ = 37244488617. Its totient is φ = 10265778600.

The previous prime is 22587050881. The next prime is 22587050887. The reversal of 22587050882 is 28805078522.

It can be written as a sum of positive squares in 2 ways, for example, as 11618468521 + 10968582361 = 107789^2 + 104731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106271.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22587050881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2333132 + ... + 2342792.

Almost surely, 2^22587050882 is an apocalyptic number.

22587050882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22587050882 is a deficient number, since it is larger than the sum of its proper divisors (14657437735).

22587050882 is an frugal number, since it uses more digits than its factorization.

22587050882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19346 (or 9674 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 47.

The spelling of 22587050882 in words is "twenty-two billion, five hundred eighty-seven million, fifty thousand, eight hundred eighty-two".