23772228967 has 2 divisors, whose sum is σ = 23772228968. Its totient is φ = 23772228966.

The previous prime is 23772228937. The next prime is 23772228971. The reversal of 23772228967 is 76982227732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23772228967 - 2²⁷ = 23638011239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23772228937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886114483 + 11886114484.

It is an arithmetic number, because the mean of its divisors is an integer number (11886114484).

Almost surely, 2^23772228967 is an apocalyptic number.

23772228967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23772228967 is an equidigital number, since it uses as much as digits as its factorization.

23772228967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 55.

The spelling of 23772228967 in words is "twenty-three billion, seven hundred seventy-two million, two hundred twenty-eight thousand, nine hundred sixty-seven".