22944247329 has 4 divisors (see below), whose sum is σ = 30592329776. Its totient is φ = 15296164884.

The previous prime is 22944247309. The next prime is 22944247343. The reversal of 22944247329 is 92374244922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22944247329 - 2¹² = 22944243233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22944247309) 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, 3824041219 + ... + 3824041224.

It is an arithmetic number, because the mean of its divisors is an integer number (7648082444).

Almost surely, 2^22944247329 is an apocalyptic number.

It is an amenable number.

22944247329 is a deficient number, since it is larger than the sum of its proper divisors (7648082447).

22944247329 is an equidigital number, since it uses as much as digits as its factorization.

22944247329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648082446.

The product of its digits is 1741824, while the sum is 48.

The spelling of 22944247329 in words is "twenty-two billion, nine hundred forty-four million, two hundred forty-seven thousand, three hundred twenty-nine".