1223321322 has 8 divisors (see below), whose sum is σ = 2446642656. Its totient is φ = 407773772.

The previous prime is 1223321317. The next prime is 1223321353. The reversal of 1223321322 is 2231233221.

It is a happy number.

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

1223321322 is an admirable number.

It is a super-3 number, since 3×1223321322³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101943438 + ... + 101943449.

It is an arithmetic number, because the mean of its divisors is an integer number (305830332).

Almost surely, 2^1223321322 is an apocalyptic number.

1223321322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223321322 is a wasteful number, since it uses less digits than its factorization.

1223321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203886892.

The product of its digits is 864, while the sum is 21.

The square root of 1223321322 is about 34976.0106644540. The cubic root of 1223321322 is about 1069.4985049116.

Adding to 1223321322 its reverse (2231233221), we get a palindrome (3454554543).

The spelling of 1223321322 in words is "one billion, two hundred twenty-three million, three hundred twenty-one thousand, three hundred twenty-two".