20922022407 has 16 divisors (see below), whose sum is σ = 32772958848. Its totient is φ = 11704627680.

The previous prime is 20922022399. The next prime is 20922022439. The reversal of 20922022407 is 70422022902.

It is not a de Polignac number, because 20922022407 - 2³ = 20922022399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20922022447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24384213 + ... + 24385070.

It is an arithmetic number, because the mean of its divisors is an integer number (2048309928).

Almost surely, 2^20922022407 is an apocalyptic number.

20922022407 is a deficient number, since it is larger than the sum of its proper divisors (11850936441).

20922022407 is a wasteful number, since it uses less digits than its factorization.

20922022407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48769310.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 20922022407 in words is "twenty billion, nine hundred twenty-two million, twenty-two thousand, four hundred seven".