22978768223 has 16 divisors (see below), whose sum is σ = 23445550080. Its totient is φ = 22517352000.

The previous prime is 22978768159. The next prime is 22978768243. The reversal of 22978768223 is 32286787922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22978768223 - 2⁶ = 22978768159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22978768243) 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 15 ways as a sum of consecutive naturals, for example, 6543038 + ... + 6546548.

It is an arithmetic number, because the mean of its divisors is an integer number (1465346880).

Almost surely, 2^22978768223 is an apocalyptic number.

22978768223 is a deficient number, since it is larger than the sum of its proper divisors (466781857).

22978768223 is a wasteful number, since it uses less digits than its factorization.

22978768223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its digits is 8128512, while the sum is 56.

The spelling of 22978768223 in words is "twenty-two billion, nine hundred seventy-eight million, seven hundred sixty-eight thousand, two hundred twenty-three".