322223243 has 4 divisors (see below), whose sum is σ = 325351728. Its totient is φ = 319094760.

The previous prime is 322223221. The next prime is 322223273. The reversal of 322223243 is 342322223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342322223 = 181 ⋅1891283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322223243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322223273) 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, 1564088 + ... + 1564293.

It is an arithmetic number, because the mean of its divisors is an integer number (81337932).

Almost surely, 2^322223243 is an apocalyptic number.

322223243 is a deficient number, since it is larger than the sum of its proper divisors (3128485).

322223243 is a wasteful number, since it uses less digits than its factorization.

322223243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128484.

The product of its digits is 3456, while the sum is 23.

The square root of 322223243 is about 17950.5777901437. The cubic root of 322223243 is about 685.5707626808.

Adding to 322223243 its reverse (342322223), we get a palindrome (664545466).

The spelling of 322223243 in words is "three hundred twenty-two million, two hundred twenty-three thousand, two hundred forty-three".