20922467008 has 14 divisors (see below), whose sum is σ = 41518020596. Its totient is φ = 10461233472.

The previous prime is 20922467003. The next prime is 20922467029. The reversal of 20922467008 is 80076422902.

It is not an unprimeable number, because it can be changed into a prime (20922467003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163456710 + ... + 163456837.

Almost surely, 2^20922467008 is an apocalyptic number.

It is an amenable number.

20922467008 is a deficient number, since it is larger than the sum of its proper divisors (20595553588).

20922467008 is an equidigital number, since it uses as much as digits as its factorization.

20922467008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326913559 (or 326913549 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 20922467008 in words is "twenty billion, nine hundred twenty-two million, four hundred sixty-seven thousand, eight".