22782691323 has 96 divisors (see below), whose sum is σ = 40847306240. Its totient is φ = 11947668480.

The previous prime is 22782691319. The next prime is 22782691339. The reversal of 22782691323 is 32319628722.

It is not a de Polignac number, because 22782691323 - 2² = 22782691319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22782691313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4889811 + ... + 4894467.

Almost surely, 2^22782691323 is an apocalyptic number.

22782691323 is a deficient number, since it is larger than the sum of its proper divisors (18064614917).

22782691323 is a wasteful number, since it uses less digits than its factorization.

22782691323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817 (or 4814 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 22782691323 in words is "twenty-two billion, seven hundred eighty-two million, six hundred ninety-one thousand, three hundred twenty-three".