136223822 has 32 divisors (see below), whose sum is σ = 252331200. Its totient is φ = 54942720.

The previous prime is 136223821. The next prime is 136223831. The reversal of 136223822 is 228322631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136223821) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5822 + ... + 17502.

It is an arithmetic number, because the mean of its divisors is an integer number (7885350).

Almost surely, 2^136223822 is an apocalyptic number.

136223822 is a deficient number, since it is larger than the sum of its proper divisors (116107378).

136223822 is a wasteful number, since it uses less digits than its factorization.

136223822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721 (or 11707 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 136223822 is about 11671.4961337440. The cubic root of 136223822 is about 514.5382759560.

The spelling of 136223822 in words is "one hundred thirty-six million, two hundred twenty-three thousand, eight hundred twenty-two".