22020322136 has 16 divisors (see below), whose sum is σ = 41666895600. Its totient is φ = 10909149984.

The previous prime is 22020322123. The next prime is 22020322151. The reversal of 22020322136 is 63122302022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12625460 + ... + 12627203.

It is an arithmetic number, because the mean of its divisors is an integer number (2604180975).

Almost surely, 2^22020322136 is an apocalyptic number.

It is an amenable number.

22020322136 is a deficient number, since it is larger than the sum of its proper divisors (19646573464).

22020322136 is a wasteful number, since it uses less digits than its factorization.

22020322136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252778 (or 25252774 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22020322136 its reverse (63122302022), we get a palindrome (85142624158).

The spelling of 22020322136 in words is "twenty-two billion, twenty million, three hundred twenty-two thousand, one hundred thirty-six".