133302422 has 16 divisors (see below), whose sum is σ = 220136400. Its totient is φ = 60035040.

The previous prime is 133302413. The next prime is 133302427. The reversal of 133302422 is 224203331.

It is a super-2 number, since 2×133302422² = 35539071422132168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133302394 and 133302403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25397 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (13758525).

Almost surely, 2^133302422 is an apocalyptic number.

133302422 is a deficient number, since it is larger than the sum of its proper divisors (86833978).

133302422 is a wasteful number, since it uses less digits than its factorization.

133302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55711.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133302422 is about 11545.6668062092. Note that the first 3 decimals coincide. The cubic root of 133302422 is about 510.8334724672.

Adding to 133302422 its reverse (224203331), we get a palindrome (357505753).

Subtracting 133302422 from its reverse (224203331), we obtain a palindrome (90900909).

The spelling of 133302422 in words is "one hundred thirty-three million, three hundred two thousand, four hundred twenty-two".