20422240662 has 16 divisors (see below), whose sum is σ = 41104639152. Its totient is φ = 6764053920.

The previous prime is 20422240651. The next prime is 20422240693. The reversal of 20422240662 is 26604222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10838889 + ... + 10840772.

It is an arithmetic number, because the mean of its divisors is an integer number (2569039947).

Almost surely, 2^20422240662 is an apocalyptic number.

20422240662 is an abundant number, since it is smaller than the sum of its proper divisors (20682398490).

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

20422240662 is a wasteful number, since it uses less digits than its factorization.

20422240662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21679823.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 20422240662 in words is "twenty billion, four hundred twenty-two million, two hundred forty thousand, six hundred sixty-two".