222302323 has 4 divisors (see below), whose sum is σ = 223061328. Its totient is φ = 221543320.

The previous prime is 222302321. The next prime is 222302329. The reversal of 222302323 is 323203222.

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 222302323 - 2¹ = 222302321 is a prime.

It is a super-2 number, since 2×222302323² = 98836645622392658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222302323.

It is not an unprimeable number, because it can be changed into a prime (222302321) 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, 379063 + ... + 379648.

It is an arithmetic number, because the mean of its divisors is an integer number (55765332).

Almost surely, 2^222302323 is an apocalyptic number.

222302323 is a deficient number, since it is larger than the sum of its proper divisors (759005).

222302323 is an equidigital number, since it uses as much as digits as its factorization.

222302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759004.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 222302323 is about 14909.8062697005. The cubic root of 222302323 is about 605.7796319214.

Adding to 222302323 its reverse (323203222), we get a palindrome (545505545).

The spelling of 222302323 in words is "two hundred twenty-two million, three hundred two thousand, three hundred twenty-three".