133452222 has 8 divisors (see below), whose sum is σ = 266904456. Its totient is φ = 44484072.

The previous prime is 133452203. The next prime is 133452281. The reversal of 133452222 is 222254331.

It is a sphenic number, since it is the product of 3 distinct primes.

133452222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 133452192 and 133452201.

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 3 ways as a sum of consecutive naturals, for example, 11121013 + ... + 11121024.

It is an arithmetic number, because the mean of its divisors is an integer number (33363057).

Almost surely, 2^133452222 is an apocalyptic number.

133452222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133452222 is a wasteful number, since it uses less digits than its factorization.

133452222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242042.

The product of its digits is 2880, while the sum is 24.

The square root of 133452222 is about 11552.1522670020. The cubic root of 133452222 is about 511.0247523316.

The spelling of 133452222 in words is "one hundred thirty-three million, four hundred fifty-two thousand, two hundred twenty-two".