222102343 has 4 divisors (see below), whose sum is σ = 233791960. Its totient is φ = 210412728.

The previous prime is 222102341. The next prime is 222102347. The reversal of 222102343 is 343201222.

222102343 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.

It is a cyclic number.

It is not a de Polignac number, because 222102343 - 2¹ = 222102341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 11689597 = 222102343 / (2 + 2 + 2 + 1 + 0 + 2 + 3 + 4 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 222102343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102341) 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, 5844780 + ... + 5844817.

It is an arithmetic number, because the mean of its divisors is an integer number (58447990).

Almost surely, 2^222102343 is an apocalyptic number.

222102343 is a deficient number, since it is larger than the sum of its proper divisors (11689617).

222102343 is a wasteful number, since it uses less digits than its factorization.

222102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689616.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 222102343 is about 14903.0984362313. The cubic root of 222102343 is about 605.5979271844.

Adding to 222102343 its reverse (343201222), we get a palindrome (565303565).

The spelling of 222102343 in words is "two hundred twenty-two million, one hundred two thousand, three hundred forty-three".