222310343 has 4 divisors (see below), whose sum is σ = 235387440. Its totient is φ = 209233248.

The previous prime is 222310339. The next prime is 222310373. The reversal of 222310343 is 343013222.

222310343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343013222 = 2 ⋅171506611.

It is a cyclic number.

It is not a de Polignac number, because 222310343 - 2² = 222310339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222310373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6538523 + ... + 6538556.

It is an arithmetic number, because the mean of its divisors is an integer number (58846860).

Almost surely, 2^222310343 is an apocalyptic number.

222310343 is a deficient number, since it is larger than the sum of its proper divisors (13077097).

222310343 is a wasteful number, since it uses less digits than its factorization.

222310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077096.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 222310343 is about 14910.0752177848. The cubic root of 222310343 is about 605.7869167369.

Adding to 222310343 its reverse (343013222), we get a palindrome (565323565).

The spelling of 222310343 in words is "two hundred twenty-two million, three hundred ten thousand, three hundred forty-three".