23534422655 has 4 divisors (see below), whose sum is σ = 28241307192. Its totient is φ = 18827538120.

The previous prime is 23534422619. The next prime is 23534422721. The reversal of 23534422655 is 55622443532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23534422655 - 2²⁰ = 23533374079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353442261 + ... + 2353442270.

It is an arithmetic number, because the mean of its divisors is an integer number (7060326798).

Almost surely, 2^23534422655 is an apocalyptic number.

23534422655 is a deficient number, since it is larger than the sum of its proper divisors (4706884537).

23534422655 is an equidigital number, since it uses as much as digits as its factorization.

23534422655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706884536.

The product of its digits is 864000, while the sum is 41.

The spelling of 23534422655 in words is "twenty-three billion, five hundred thirty-four million, four hundred twenty-two thousand, six hundred fifty-five".