22344446249 has 4 divisors (see below), whose sum is σ = 23315943936. Its totient is φ = 21372948564.

The previous prime is 22344446239. The next prime is 22344446279. The reversal of 22344446249 is 94264444322.

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 a cyclic number.

It is not a de Polignac number, because 22344446249 - 2⁸ = 22344445993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22344446219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485748809 + ... + 485748854.

It is an arithmetic number, because the mean of its divisors is an integer number (5828985984).

Almost surely, 2^22344446249 is an apocalyptic number.

It is an amenable number.

22344446249 is a deficient number, since it is larger than the sum of its proper divisors (971497687).

22344446249 is an equidigital number, since it uses as much as digits as its factorization.

22344446249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971497686.

The product of its digits is 1327104, while the sum is 44.

The spelling of 22344446249 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-six thousand, two hundred forty-nine".