23274072455 has 4 divisors (see below), whose sum is σ = 27928886952. Its totient is φ = 18619257960.

The previous prime is 23274072449. The next prime is 23274072469. The reversal of 23274072455 is 55427047232.

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

It is not a de Polignac number, because 23274072455 - 2⁶ = 23274072391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2327407241 + ... + 2327407250.

It is an arithmetic number, because the mean of its divisors is an integer number (6982221738).

Almost surely, 2^23274072455 is an apocalyptic number.

23274072455 is a deficient number, since it is larger than the sum of its proper divisors (4654814497).

23274072455 is an equidigital number, since it uses as much as digits as its factorization.

23274072455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654814496.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 23274072455 in words is "twenty-three billion, two hundred seventy-four million, seventy-two thousand, four hundred fifty-five".