222222343 has 16 divisors (see below), whose sum is σ = 265489920. Its totient is φ = 181865376.

The previous prime is 222222281. The next prime is 222222367. The reversal of 222222343 is 343222222.

It is not a de Polignac number, because 222222343 - 2¹⁷ = 222091271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222383) 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, 132313 + ... + 133981.

It is an arithmetic number, because the mean of its divisors is an integer number (16593120).

Almost surely, 2^222222343 is an apocalyptic number.

222222343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222222343 is a deficient number, since it is larger than the sum of its proper divisors (43267577).

222222343 is a wasteful number, since it uses less digits than its factorization.

222222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526.

The product of its digits is 2304, while the sum is 22.

The square root of 222222343 is about 14907.1239010079. The cubic root of 222222343 is about 605.7069740113.

Adding to 222222343 its reverse (343222222), we get a palindrome (565444565).

The spelling of 222222343 in words is "two hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-three".