20622796 has 6 divisors (see below), whose sum is σ = 36089900. Its totient is φ = 10311396.

The previous prime is 20622793. The next prime is 20622803. The reversal of 20622796 is 69722602.

It is not an unprimeable number, because it can be changed into a prime (20622793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577846 + ... + 2577853.

Almost surely, 2^20622796 is an apocalyptic number.

It is an amenable number.

20622796 is a deficient number, since it is larger than the sum of its proper divisors (15467104).

20622796 is a wasteful number, since it uses less digits than its factorization.

20622796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155703 (or 5155701 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 20622796 is about 4541.2328722496. The cubic root of 20622796 is about 274.2305587778.

The spelling of 20622796 in words is "twenty million, six hundred twenty-two thousand, seven hundred ninety-six".