22820794 has 8 divisors (see below), whose sum is σ = 34325568. Its totient is φ = 11378940.

The previous prime is 22820789. The next prime is 22820797. The reversal of 22820794 is 49702822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22820797) 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, 14812 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (4290696).

Almost surely, 2^22820794 is an apocalyptic number.

22820794 is a deficient number, since it is larger than the sum of its proper divisors (11504774).

22820794 is a wasteful number, since it uses less digits than its factorization.

22820794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31460.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22820794 is about 4777.1114703343. Note that the first 3 decimals coincide. The cubic root of 22820794 is about 283.6461655049.

The spelling of 22820794 in words is "twenty-two million, eight hundred twenty thousand, seven hundred ninety-four".