133022230 has 32 divisors (see below), whose sum is σ = 274959360. Its totient is φ = 45825120.

The previous prime is 133022203. The next prime is 133022237. The reversal of 133022230 is 32220331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133022237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29734 + ... + 33913.

It is an arithmetic number, because the mean of its divisors is an integer number (8592480).

Almost surely, 2^133022230 is an apocalyptic number.

133022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133022230 is an abundant number, since it is smaller than the sum of its proper divisors (141937130).

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

133022230 is a wasteful number, since it uses less digits than its factorization.

133022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63684.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 133022230 is about 11533.5263471325. The cubic root of 133022230 is about 510.4753097987.

Adding to 133022230 its reverse (32220331), we get a palindrome (165242561).

The spelling of 133022230 in words is "one hundred thirty-three million, twenty-two thousand, two hundred thirty".