20425706022 has 16 divisors (see below), whose sum is σ = 40878976320. Its totient is φ = 6803974632.

The previous prime is 20425706011. The next prime is 20425706027. The reversal of 20425706022 is 22060752402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20425706027) 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, 1138872 + ... + 1156667.

It is an arithmetic number, because the mean of its divisors is an integer number (2554936020).

Almost surely, 2^20425706022 is an apocalyptic number.

20425706022 is an abundant number, since it is smaller than the sum of its proper divisors (20453270298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20425706022 is a wasteful number, since it uses less digits than its factorization.

20425706022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297027.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 20425706022 in words is "twenty billion, four hundred twenty-five million, seven hundred six thousand, twenty-two".