22406750109 has 12 divisors (see below), whose sum is σ = 32414878236. Its totient is φ = 14914953792.

The previous prime is 22406750063. The next prime is 22406750123. The reversal of 22406750109 is 90105760422.

It can be written as a sum of positive squares in 2 ways, for example, as 2347693209 + 20059056900 = 48453^2 + 141630^2 .

It is not a de Polignac number, because 22406750109 - 2⁹ = 22406749597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406750209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1900432 + ... + 1912185.

It is an arithmetic number, because the mean of its divisors is an integer number (2701239853).

Almost surely, 2^22406750109 is an apocalyptic number.

It is an amenable number.

22406750109 is a deficient number, since it is larger than the sum of its proper divisors (10008128127).

22406750109 is a wasteful number, since it uses less digits than its factorization.

22406750109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813276 (or 3813273 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 22406750109 in words is "twenty-two billion, four hundred six million, seven hundred fifty thousand, one hundred nine".