223442133 has 8 divisors (see below), whose sum is σ = 297994368. Its totient is φ = 148925664.

The previous prime is 223442111. The next prime is 223442143. The reversal of 223442133 is 331244322.

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

It is a de Polignac number, because none of the positive numbers 2^k-223442133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223442143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14185 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (37249296).

Almost surely, 2^223442133 is an apocalyptic number.

It is an amenable number.

223442133 is a deficient number, since it is larger than the sum of its proper divisors (74552235).

223442133 is a wasteful number, since it uses less digits than its factorization.

223442133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17883.

The product of its digits is 3456, while the sum is 24.

The square root of 223442133 is about 14947.9809004427. The cubic root of 223442133 is about 606.8132047831.

Adding to 223442133 its reverse (331244322), we get a palindrome (554686455).

The spelling of 223442133 in words is "two hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-three".