1322011222 has 32 divisors (see below), whose sum is σ = 2525921280. Its totient is φ = 505180800.

The previous prime is 1322011219. The next prime is 1322011247. The reversal of 1322011222 is 2221102231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1322011196 and 1322011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141654 + ... + 150697.

It is an arithmetic number, because the mean of its divisors is an integer number (78935040).

Almost surely, 2^1322011222 is an apocalyptic number.

1322011222 is a deficient number, since it is larger than the sum of its proper divisors (1203910058).

1322011222 is a wasteful number, since it uses less digits than its factorization.

1322011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292396.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1322011222 is about 36359.4722458949. The cubic root of 1322011222 is about 1097.5181572434.

Adding to 1322011222 its reverse (2221102231), we get a palindrome (3543113453).

It can be divided in two parts, 13220 and 11222, that added together give a palindrome (24442).

The spelling of 1322011222 in words is "one billion, three hundred twenty-two million, eleven thousand, two hundred twenty-two".