1222200323 has 8 divisors (see below), whose sum is σ = 1235163600. Its totient is φ = 1209269088.

The previous prime is 1222200313. The next prime is 1222200347. The reversal of 1222200323 is 3230022221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222200323 - 2¹⁴ = 1222183939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222200313) 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, 72965 + ... + 88137.

It is an arithmetic number, because the mean of its divisors is an integer number (154395450).

Almost surely, 2^1222200323 is an apocalyptic number.

1222200323 is a deficient number, since it is larger than the sum of its proper divisors (12963277).

1222200323 is a wasteful number, since it uses less digits than its factorization.

1222200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1222200323 is about 34959.9817362653. The cubic root of 1222200323 is about 1069.1717242780.

Adding to 1222200323 its reverse (3230022221), we get a palindrome (4452222544).

The spelling of 1222200323 in words is "one billion, two hundred twenty-two million, two hundred thousand, three hundred twenty-three".