133368222 has 32 divisors (see below), whose sum is σ = 287955360. Its totient is φ = 40936320.

The previous prime is 133368217. The next prime is 133368223. The reversal of 133368222 is 222863331.

133368222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133368222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133368223) 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, 34104 + ... + 37812.

It is an arithmetic number, because the mean of its divisors is an integer number (8998605).

Almost surely, 2^133368222 is an apocalyptic number.

133368222 is an abundant number, since it is smaller than the sum of its proper divisors (154587138).

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

133368222 is a wasteful number, since it uses less digits than its factorization.

133368222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188.

The product of its digits is 10368, while the sum is 30.

The square root of 133368222 is about 11548.5160085614. The cubic root of 133368222 is about 510.9175102337.

The spelling of 133368222 in words is "one hundred thirty-three million, three hundred sixty-eight thousand, two hundred twenty-two".