133040222 has 16 divisors (see below), whose sum is σ = 228292992. Its totient is φ = 56961240.

The previous prime is 133040213. The next prime is 133040227. The reversal of 133040222 is 222040331.

It is a self number, because there is not a number n which added to its sum of digits gives 133040222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133040227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12197 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (14268312).

Almost surely, 2^133040222 is an apocalyptic number.

133040222 is a deficient number, since it is larger than the sum of its proper divisors (95252770).

133040222 is a wasteful number, since it uses less digits than its factorization.

133040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 133040222 is about 11534.3063077066. The cubic root of 133040222 is about 510.4983236406.

Adding to 133040222 its reverse (222040331), we get a palindrome (355080553).

The spelling of 133040222 in words is "one hundred thirty-three million, forty thousand, two hundred twenty-two".