1173321222 has 16 divisors (see below), whose sum is σ = 2347402032. Its totient is φ = 390980480.

The previous prime is 1173321217. The next prime is 1173321223. The reversal of 1173321222 is 2221233711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1173321192 and 1173321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173321223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10479 + ... + 49562.

It is an arithmetic number, because the mean of its divisors is an integer number (146712627).

Almost surely, 2^1173321222 is an apocalyptic number.

1173321222 is an abundant number, since it is smaller than the sum of its proper divisors (1174080810).

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

1173321222 is a wasteful number, since it uses less digits than its factorization.

1173321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63303.

The product of its digits is 1008, while the sum is 24.

The square root of 1173321222 is about 34253.7767552718. The cubic root of 1173321222 is about 1054.7243567595.

Adding to 1173321222 its reverse (2221233711), we get a palindrome (3394554933).

The spelling of 1173321222 in words is "one billion, one hundred seventy-three million, three hundred twenty-one thousand, two hundred twenty-two".