23822772 has 24 divisors (see below), whose sum is σ = 56371392. Its totient is φ = 7828800.

The previous prime is 23822761. The next prime is 23822791. The reversal of 23822772 is 27722832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13129 + ... + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (2348808).

Almost surely, 2^23822772 is an apocalyptic number.

It is an amenable number.

23822772 is an abundant number, since it is smaller than the sum of its proper divisors (32548620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23822772 is a wasteful number, since it uses less digits than its factorization.

23822772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28039 (or 28037 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 23822772 is about 4880.8577115093. The cubic root of 23822772 is about 287.7381396796.

The spelling of 23822772 in words is "twenty-three million, eight hundred twenty-two thousand, seven hundred seventy-two".