20922050 has 48 divisors (see below), whose sum is σ = 41247360. Its totient is φ = 7882560.

The previous prime is 20922043. The next prime is 20922061. The reversal of 20922050 is 5022902.

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, 67997 + ... + 68303.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^20922050 is an apocalyptic number.

20922050 is a deficient number, since it is larger than the sum of its proper divisors (20325310).

20922050 is a wasteful number, since it uses less digits than its factorization.

20922050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 20922050 is about 4574.0627455250. The cubic root of 20922050 is about 275.5506322708.

Adding to 20922050 its reverse (5022902), we get a palindrome (25944952).

The spelling of 20922050 in words is "twenty million, nine hundred twenty-two thousand, fifty".