1223320022 has 8 divisors (see below), whose sum is σ = 1845587376. Its totient is φ = 608124232.

The previous prime is 1223320019. The next prime is 1223320031. The reversal of 1223320022 is 2200233221.

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

It is a congruent number.

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, 1767458 + ... + 1768149.

It is an arithmetic number, because the mean of its divisors is an integer number (230698422).

Almost surely, 2^1223320022 is an apocalyptic number.

1223320022 is a deficient number, since it is larger than the sum of its proper divisors (622267354).

1223320022 is a wasteful number, since it uses less digits than its factorization.

1223320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535782.

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

The square root of 1223320022 is about 34975.9920802827. The cubic root of 1223320022 is about 1069.4981260663.

Adding to 1223320022 its reverse (2200233221), we get a palindrome (3423553243).

The spelling of 1223320022 in words is "one billion, two hundred twenty-three million, three hundred twenty thousand, twenty-two".