1322231122 has 4 divisors (see below), whose sum is σ = 1983346686. Its totient is φ = 661115560.

The previous prime is 1322231089. The next prime is 1322231159. The reversal of 1322231122 is 2211322231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1288020321 + 34210801 = 35889^2 + 5849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1322231122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 330557779 + ... + 330557782.

Almost surely, 2^1322231122 is an apocalyptic number.

1322231122 is a deficient number, since it is larger than the sum of its proper divisors (661115564).

1322231122 is an equidigital number, since it uses as much as digits as its factorization.

1322231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661115563.

The product of its digits is 288, while the sum is 19.

The square root of 1322231122 is about 36362.4960914401. The cubic root of 1322231122 is about 1097.5790066670.

Adding to 1322231122 its reverse (2211322231), we get a palindrome (3533553353).

It can be divided in two parts, 13222 and 31122, that added together give a palindrome (44344).

The spelling of 1322231122 in words is "one billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty-two".