22694939971 has 8 divisors (see below), whose sum is σ = 24801634800. Its totient is φ = 20595498240.

The previous prime is 22694939957. The next prime is 22694939999. The reversal of 22694939971 is 17993949622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22694939971 - 2⁷ = 22694939843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22694939921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806726 + ... + 1819243.

It is an arithmetic number, because the mean of its divisors is an integer number (3100204350).

Almost surely, 2^22694939971 is an apocalyptic number.

22694939971 is a deficient number, since it is larger than the sum of its proper divisors (2106694829).

22694939971 is a wasteful number, since it uses less digits than its factorization.

22694939971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626549.

The product of its digits is 13226976, while the sum is 61.

The spelling of 22694939971 in words is "twenty-two billion, six hundred ninety-four million, nine hundred thirty-nine thousand, nine hundred seventy-one".