22756109999 has 4 divisors (see below), whose sum is σ = 26006982864. Its totient is φ = 19505237136.

The previous prime is 22756109983. The next prime is 22756110007. The reversal of 22756109999 is 99990165722.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22756109999 - 2⁴ = 22756109983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22756109399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625436422 + ... + 1625436435.

It is an arithmetic number, because the mean of its divisors is an integer number (6501745716).

Almost surely, 2^22756109999 is an apocalyptic number.

22756109999 is a deficient number, since it is larger than the sum of its proper divisors (3250872865).

22756109999 is an equidigital number, since it uses as much as digits as its factorization.

22756109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250872864.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The spelling of 22756109999 in words is "twenty-two billion, seven hundred fifty-six million, one hundred nine thousand, nine hundred ninety-nine".