22073824 has 12 divisors (see below), whose sum is σ = 43457904. Its totient is φ = 11036896.

The previous prime is 22073819. The next prime is 22073861. The reversal of 22073824 is 42837022.

It is a junction number, because it is equal to n+sod(n) for n = 22073792 and 22073801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344872 + ... + 344935.

It is an arithmetic number, because the mean of its divisors is an integer number (3621492).

Almost surely, 2^22073824 is an apocalyptic number.

It is an amenable number.

22073824 is a deficient number, since it is larger than the sum of its proper divisors (21384080).

22073824 is an equidigital number, since it uses as much as digits as its factorization.

22073824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689817 (or 689809 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22073824 is about 4698.2788337858. The cubic root of 22073824 is about 280.5170039779.

The spelling of 22073824 in words is "twenty-two million, seventy-three thousand, eight hundred twenty-four".