22773423971 has 4 divisors (see below), whose sum is σ = 22832884992. Its totient is φ = 22713962952.

The previous prime is 22773423943. The next prime is 22773424001. The reversal of 22773423971 is 17932437722.

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 22773423971 - 2³⁴ = 5593554787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22773423271) 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, 29729936 + ... + 29730701.

It is an arithmetic number, because the mean of its divisors is an integer number (5708221248).

Almost surely, 2^22773423971 is an apocalyptic number.

22773423971 is a deficient number, since it is larger than the sum of its proper divisors (59461021).

22773423971 is an equidigital number, since it uses as much as digits as its factorization.

22773423971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59461020.

The product of its digits is 889056, while the sum is 47.

The spelling of 22773423971 in words is "twenty-two billion, seven hundred seventy-three million, four hundred twenty-three thousand, nine hundred seventy-one".