22727996 has 12 divisors (see below), whose sum is σ = 41145720. Its totient is φ = 10972080.

The previous prime is 22727993. The next prime is 22728001. The reversal of 22727996 is 69972722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22727993) 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, 97850 + ... + 98081.

It is an arithmetic number, because the mean of its divisors is an integer number (3428810).

Almost surely, 2^22727996 is an apocalyptic number.

It is an amenable number.

22727996 is a deficient number, since it is larger than the sum of its proper divisors (18417724).

22727996 is a wasteful number, since it uses less digits than its factorization.

22727996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195964 (or 195962 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 22727996 is about 4767.3888031080. The cubic root of 22727996 is about 283.2611722421.

The spelling of 22727996 in words is "twenty-two million, seven hundred twenty-seven thousand, nine hundred ninety-six".