22723670855 has 4 divisors (see below), whose sum is σ = 27268405032. Its totient is φ = 18178936680.

The previous prime is 22723670843. The next prime is 22723670887. The reversal of 22723670855 is 55807632722.

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

It is not a de Polignac number, because 22723670855 - 2⁴ = 22723670839 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, 2272367081 + ... + 2272367090.

It is an arithmetic number, because the mean of its divisors is an integer number (6817101258).

Almost surely, 2^22723670855 is an apocalyptic number.

22723670855 is a deficient number, since it is larger than the sum of its proper divisors (4544734177).

22723670855 is an equidigital number, since it uses as much as digits as its factorization.

22723670855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544734176.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 22723670855 in words is "twenty-two billion, seven hundred twenty-three million, six hundred seventy thousand, eight hundred fifty-five".