22699790788 has 6 divisors (see below), whose sum is σ = 39724633886. Its totient is φ = 11349895392.

The previous prime is 22699790681. The next prime is 22699790801. The reversal of 22699790788 is 88709799622.

It can be written as a sum of positive squares in only one way, i.e., 14882048064 + 7817742724 = 121992^2 + 88418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837473845 + ... + 2837473852.

Almost surely, 2^22699790788 is an apocalyptic number.

It is an amenable number.

22699790788 is a deficient number, since it is larger than the sum of its proper divisors (17024843098).

22699790788 is a wasteful number, since it uses less digits than its factorization.

22699790788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674947701 (or 5674947699 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 22699790788 in words is "twenty-two billion, six hundred ninety-nine million, seven hundred ninety thousand, seven hundred eighty-eight".