22453792409 has 4 divisors (see below), whose sum is σ = 22454213220. Its totient is φ = 22453371600.

The previous prime is 22453792363. The next prime is 22453792421. The reversal of 22453792409 is 90429735422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13828584025 + 8625208384 = 117595^2 + 92872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22453792409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22453792429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116354 + ... + 241755.

It is an arithmetic number, because the mean of its divisors is an integer number (5613553305).

Almost surely, 2^22453792409 is an apocalyptic number.

It is an amenable number.

22453792409 is a deficient number, since it is larger than the sum of its proper divisors (420811).

22453792409 is an equidigital number, since it uses as much as digits as its factorization.

22453792409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420810.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 22453792409 in words is "twenty-two billion, four hundred fifty-three million, seven hundred ninety-two thousand, four hundred nine".