23822971 has 4 divisors (see below), whose sum is σ = 24058944. Its totient is φ = 23587000.

The previous prime is 23822959. The next prime is 23823011. The reversal of 23822971 is 17922832.

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 23822971 - 2¹⁵ = 23790203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23822921) 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, 117835 + ... + 118036.

It is an arithmetic number, because the mean of its divisors is an integer number (6014736).

Almost surely, 2^23822971 is an apocalyptic number.

23822971 is a deficient number, since it is larger than the sum of its proper divisors (235973).

23822971 is a wasteful number, since it uses less digits than its factorization.

23822971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235972.

The product of its digits is 12096, while the sum is 34.

The square root of 23822971 is about 4880.8780972280. The cubic root of 23822971 is about 287.7389408701.

The spelling of 23822971 in words is "twenty-three million, eight hundred twenty-two thousand, nine hundred seventy-one".