22073836 has 12 divisors (see below), whose sum is σ = 40308912. Its totient is φ = 10557008.

The previous prime is 22073819. The next prime is 22073861. The reversal of 22073836 is 63837022.

It is a junction number, because it is equal to n+sod(n) for n = 22073798 and 22073807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119875 + ... + 120058.

It is an arithmetic number, because the mean of its divisors is an integer number (3359076).

Almost surely, 2^22073836 is an apocalyptic number.

It is an amenable number.

22073836 is a deficient number, since it is larger than the sum of its proper divisors (18235076).

22073836 is a wasteful number, since it uses less digits than its factorization.

22073836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239960 (or 239958 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 22073836 is about 4698.2801108491. The cubic root of 22073836 is about 280.5170548104.

The spelling of 22073836 in words is "twenty-two million, seventy-three thousand, eight hundred thirty-six".