133004222 has 16 divisors (see below), whose sum is σ = 215227152. Its totient is φ = 61279680.

The previous prime is 133004197. The next prime is 133004227. The reversal of 133004222 is 222400331.

133004222 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 133004222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133004227) 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, 11897 + ... + 20187.

It is an arithmetic number, because the mean of its divisors is an integer number (13451697).

Almost surely, 2^133004222 is an apocalyptic number.

133004222 is a deficient number, since it is larger than the sum of its proper divisors (82222930).

133004222 is a wasteful number, since it uses less digits than its factorization.

133004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923.

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

The square root of 133004222 is about 11532.7456401327. The cubic root of 133004222 is about 510.4522734129.

Adding to 133004222 its reverse (222400331), we get a palindrome (355404553).

The spelling of 133004222 in words is "one hundred thirty-three million, four thousand, two hundred twenty-two".