22746612723 has 4 divisors (see below), whose sum is σ = 30328816968. Its totient is φ = 15164408480.

The previous prime is 22746612709. The next prime is 22746612727. The reversal of 22746612723 is 32721664722.

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

It is a cyclic number.

It is not a de Polignac number, because 22746612723 - 2¹² = 22746608627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22746612727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791102118 + ... + 3791102123.

It is an arithmetic number, because the mean of its divisors is an integer number (7582204242).

Almost surely, 2^22746612723 is an apocalyptic number.

22746612723 is a deficient number, since it is larger than the sum of its proper divisors (7582204245).

22746612723 is an equidigital number, since it uses as much as digits as its factorization.

22746612723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582204244.

The product of its digits is 338688, while the sum is 42.

The spelling of 22746612723 in words is "twenty-two billion, seven hundred forty-six million, six hundred twelve thousand, seven hundred twenty-three".