1323200222 has 4 divisors (see below), whose sum is σ = 1984800336. Its totient is φ = 661600110.

The previous prime is 1323200213. The next prime is 1323200231. The reversal of 1323200222 is 2220023231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220023231 = 39367 ⋅56393.

It is an interprime number because it is at equal distance from previous prime (1323200213) and next prime (1323200231).

It is a super-3 number, since 3×1323200222³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1323200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330800054 + ... + 330800057.

It is an arithmetic number, because the mean of its divisors is an integer number (496200084).

Almost surely, 2^1323200222 is an apocalyptic number.

1323200222 is a deficient number, since it is larger than the sum of its proper divisors (661600114).

1323200222 is an equidigital number, since it uses as much as digits as its factorization.

1323200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661600113.

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

The square root of 1323200222 is about 36375.8191935247. The cubic root of 1323200222 is about 1097.8470899192.

Adding to 1323200222 its reverse (2220023231), we get a palindrome (3543223453).

The spelling of 1323200222 in words is "one billion, three hundred twenty-three million, two hundred thousand, two hundred twenty-two".