20318022922 has 16 divisors (see below), whose sum is σ = 30598898400. Its totient is φ = 10118423952.

The previous prime is 20318022869. The next prime is 20318022929. The reversal of 20318022922 is 22922081302.

It is not an unprimeable number, because it can be changed into a prime (20318022929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435693 + ... + 1449775.

It is an arithmetic number, because the mean of its divisors is an integer number (1912431150).

Almost surely, 2^20318022922 is an apocalyptic number.

20318022922 is a deficient number, since it is larger than the sum of its proper divisors (10280875478).

20318022922 is a wasteful number, since it uses less digits than its factorization.

20318022922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 20318022922 in words is "twenty billion, three hundred eighteen million, twenty-two thousand, nine hundred twenty-two".