223242293 has 8 divisors (see below), whose sum is σ = 224575200. Its totient is φ = 221913648.

The previous prime is 223242289. The next prime is 223242311. The reversal of 223242293 is 392242322.

223242293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 223242293 - 2² = 223242289 is a prime.

It is a super-3 number, since 3×223242293³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223242233) 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, 198230 + ... + 199352.

It is an arithmetic number, because the mean of its divisors is an integer number (28071900).

Almost surely, 2^223242293 is an apocalyptic number.

It is an amenable number.

223242293 is a deficient number, since it is larger than the sum of its proper divisors (1332907).

223242293 is a wasteful number, since it uses less digits than its factorization.

223242293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 10368, while the sum is 29.

The square root of 223242293 is about 14941.2948903366. The cubic root of 223242293 is about 606.6322455950.

Adding to 223242293 its sum of digits (29), we get a palindrome (223242322).

The spelling of 223242293 in words is "two hundred twenty-three million, two hundred forty-two thousand, two hundred ninety-three".