249982329226105 has 16 divisors (see below), whose sum is σ = 342833997260160. Its totient is φ = 171415910022912.

The previous prime is 249982329226081. The next prime is 249982329226111. The reversal of 249982329226105 is 501622923289942.

249982329226105 is a nontrivial binomial coefficient, being equal to C(22359890, 2).

It is a cyclic number.

It is not a de Polignac number, because 249982329226105 - 2⁵ = 249982329226073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 22359889.

It is an arithmetic number, because the mean of its divisors is an integer number (21427124828760).

Almost surely, 2^{249982329226105} is an apocalyptic number.

249982329226105 is the 22359889-th triangular number and also the 11179945-th hexagonal number.

249982329226105 is the 7453297-th centered nonagonal number.

It is an amenable number.

249982329226105 is a deficient number, since it is larger than the sum of its proper divisors (92851668034055).

249982329226105 is a wasteful number, since it uses less digits than its factorization.

249982329226105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22679328.

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 249982329226105 in words is "two hundred forty-nine trillion, nine hundred eighty-two billion, three hundred twenty-nine million, two hundred twenty-six thousand, one hundred five".