222242343 has 8 divisors (see below), whose sum is σ = 313753968. Its totient is φ = 139446144.

The previous prime is 222242329. The next prime is 222242357. The reversal of 222242343 is 343242222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222242329) and next prime (222242357).

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

It is not a de Polignac number, because 222242343 - 2⁵ = 222242311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242323) 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, 2178796 + ... + 2178897.

It is an arithmetic number, because the mean of its divisors is an integer number (39219246).

Almost surely, 2^222242343 is an apocalyptic number.

222242343 is a deficient number, since it is larger than the sum of its proper divisors (91511625).

222242343 is a wasteful number, since it uses less digits than its factorization.

222242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357713.

The product of its digits is 4608, while the sum is 24.

The square root of 222242343 is about 14907.7947061261. The cubic root of 222242343 is about 605.7251446655.

Adding to 222242343 its reverse (343242222), we get a palindrome (565484565).

The spelling of 222242343 in words is "two hundred twenty-two million, two hundred forty-two thousand, three hundred forty-three".