22909268188 has 6 divisors (see below), whose sum is σ = 40091219336. Its totient is φ = 11454634092.

The previous prime is 22909268171. The next prime is 22909268189. The reversal of 22909268188 is 88186290922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22909268189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863658520 + ... + 2863658527.

Almost surely, 2^22909268188 is an apocalyptic number.

It is an amenable number.

22909268188 is a deficient number, since it is larger than the sum of its proper divisors (17181951148).

22909268188 is a wasteful number, since it uses less digits than its factorization.

22909268188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727317051 (or 5727317049 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 22909268188 in words is "twenty-two billion, nine hundred nine million, two hundred sixty-eight thousand, one hundred eighty-eight".