3122223 has 16 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1907424.

The previous prime is 3122219. The next prime is 3122233. The reversal of 3122223 is 3222213.

It is not a de Polignac number, because 3122223 - 2² = 3122219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8518 + ... + 8876.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^3122223 is an apocalyptic number.

3122223 is a deficient number, since it is larger than the sum of its proper divisors (1393617).

3122223 is a wasteful number, since it uses less digits than its factorization.

3122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its digits is 144, while the sum is 15.

The square root of 3122223 is about 1766.9813241797. The cubic root of 3122223 is about 146.1575674243.

Adding to 3122223 its reverse (3222213), we get a palindrome (6344436).

The spelling of 3122223 in words is "three million, one hundred twenty-two thousand, two hundred twenty-three".