22936845 has 24 divisors (see below), whose sum is σ = 37617696. Its totient is φ = 11934048.

The previous prime is 22936831. The next prime is 22936861. The reversal of 22936845 is 54863922.

It is a happy number.

It is not a de Polignac number, because 22936845 - 2⁴ = 22936829 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27322 + ... + 28148.

It is an arithmetic number, because the mean of its divisors is an integer number (1567404).

Almost surely, 2^22936845 is an apocalyptic number.

It is an amenable number.

22936845 is a deficient number, since it is larger than the sum of its proper divisors (14680851).

22936845 is an equidigital number, since it uses as much as digits as its factorization.

22936845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 878 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 22936845 is about 4789.2426332354. The cubic root of 22936845 is about 284.1261631149.

The spelling of 22936845 in words is "twenty-two million, nine hundred thirty-six thousand, eight hundred forty-five".