20590869222 has 80 divisors (see below), whose sum is σ = 57523732992. Its totient is φ = 5348274480.

The previous prime is 20590869151. The next prime is 20590869289. The reversal of 20590869222 is 22296809502.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 812878 + ... + 837825.

Almost surely, 2^20590869222 is an apocalyptic number.

20590869222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20590869222 is an abundant number, since it is smaller than the sum of its proper divisors (36932863770).

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

20590869222 is a wasteful number, since it uses less digits than its factorization.

20590869222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650735 (or 1650726 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 20590869222 in words is "twenty billion, five hundred ninety million, eight hundred sixty-nine thousand, two hundred twenty-two".