133004422 has 4 divisors (see below), whose sum is σ = 199506636. Its totient is φ = 66502210.

The previous prime is 133004419. The next prime is 133004453. The reversal of 133004422 is 224400331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224400331 = 1867 ⋅120193.

It is a self number, because there is not a number n which added to its sum of digits gives 133004422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33251104 + ... + 33251107.

It is an arithmetic number, because the mean of its divisors is an integer number (49876659).

Almost surely, 2^133004422 is an apocalyptic number.

133004422 is a deficient number, since it is larger than the sum of its proper divisors (66502214).

133004422 is an equidigital number, since it uses as much as digits as its factorization.

133004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66502213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 133004422 is about 11532.7543110915. The cubic root of 133004422 is about 510.4525292705.

Adding to 133004422 its reverse (224400331), we get a palindrome (357404753).

The spelling of 133004422 in words is "one hundred thirty-three million, four thousand, four hundred twenty-two".