136263222 has 32 divisors (see below), whose sum is σ = 306555360. Its totient is φ = 45419616.

The previous prime is 136263191. The next prime is 136263223. The reversal of 136263222 is 222362631.

136263222 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 632 + 22 = 666.

136263222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136263223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11203 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (9579855).

Almost surely, 2^136263222 is an apocalyptic number.

136263222 is an abundant number, since it is smaller than the sum of its proper divisors (170292138).

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

136263222 is an frugal number, since it uses more digits than its factorization.

136263222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31176 (or 31158 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 136263222 is about 11673.1838844422. The cubic root of 136263222 is about 514.5878777892.

The spelling of 136263222 in words is "one hundred thirty-six million, two hundred sixty-three thousand, two hundred twenty-two".