22344442323 has 48 divisors (see below), whose sum is σ = 35180144640. Its totient is φ = 12575896704.

The previous prime is 22344442321. The next prime is 22344442327. The reversal of 22344442323 is 32324444322.

It is not a de Polignac number, because 22344442323 - 2¹ = 22344442321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22344442321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15441186 + ... + 15442632.

It is an arithmetic number, because the mean of its divisors is an integer number (732919680).

Almost surely, 2^22344442323 is an apocalyptic number.

22344442323 is a deficient number, since it is larger than the sum of its proper divisors (12835702317).

22344442323 is a wasteful number, since it uses less digits than its factorization.

22344442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2969 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 22344442323 its reverse (32324444322), we get a palindrome (54668886645).

The spelling of 22344442323 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, three hundred twenty-three".