222133452 has 48 divisors (see below), whose sum is σ = 534153312. Its totient is φ = 71815680.

The previous prime is 222133433. The next prime is 222133453. The reversal of 222133452 is 254331222.

It is not an unprimeable number, because it can be changed into a prime (222133453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 51358 + ... + 55514.

It is an arithmetic number, because the mean of its divisors is an integer number (11128194).

Almost surely, 2^222133452 is an apocalyptic number.

It is an amenable number.

222133452 is an abundant number, since it is smaller than the sum of its proper divisors (312019860).

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

222133452 is a wasteful number, since it uses less digits than its factorization.

222133452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4296 counting only the distinct ones).

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

The square root of 222133452 is about 14904.1421088233. The cubic root of 222133452 is about 605.6262004362.

Adding to 222133452 its reverse (254331222), we get a palindrome (476464674).

The spelling of 222133452 in words is "two hundred twenty-two million, one hundred thirty-three thousand, four hundred fifty-two".