20307706622 has 16 divisors (see below), whose sum is σ = 34923039840. Its totient is φ = 8675845728.

The previous prime is 20307706613. The next prime is 20307706667. The reversal of 20307706622 is 22660770302.

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, 2283497 + ... + 2292372.

It is an arithmetic number, because the mean of its divisors is an integer number (2182689990).

Almost surely, 2^20307706622 is an apocalyptic number.

20307706622 is a deficient number, since it is larger than the sum of its proper divisors (14615333218).

20307706622 is a wasteful number, since it uses less digits than its factorization.

20307706622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576195.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 20307706622 in words is "twenty billion, three hundred seven million, seven hundred six thousand, six hundred twenty-two".