133225022 has 24 divisors (see below), whose sum is σ = 246141504. Its totient is φ = 53737152.

The previous prime is 133224997. The next prime is 133225033. The reversal of 133225022 is 220522331.

It is a junction number, because it is equal to n+sod(n) for n = 133224985 and 133225003.

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 in 11 ways as a sum of consecutive naturals, for example, 38318 + ... + 41649.

It is an arithmetic number, because the mean of its divisors is an integer number (10255896).

Almost surely, 2^133225022 is an apocalyptic number.

133225022 is a deficient number, since it is larger than the sum of its proper divisors (112916482).

133225022 is a wasteful number, since it uses less digits than its factorization.

133225022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80000 (or 79993 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 133225022 is about 11542.3144126297. The cubic root of 133225022 is about 510.7345841272.

Adding to 133225022 its reverse (220522331), we get a palindrome (353747353).

The spelling of 133225022 in words is "one hundred thirty-three million, two hundred twenty-five thousand, twenty-two".