133204422 has 32 divisors (see below), whose sum is σ = 287481600. Its totient is φ = 40903200.

The previous prime is 133204417. The next prime is 133204433. The reversal of 133204422 is 224402331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45297 + ... + 48147.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^133204422 is an apocalyptic number.

133204422 is an abundant number, since it is smaller than the sum of its proper divisors (154277178).

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

133204422 is a wasteful number, since it uses less digits than its factorization.

133204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 133204422 is about 11541.4220094406. The cubic root of 133204422 is about 510.7082585551.

Adding to 133204422 its reverse (224402331), we get a palindrome (357606753).

The spelling of 133204422 in words is "one hundred thirty-three million, two hundred four thousand, four hundred twenty-two".