1222343132 has 12 divisors (see below), whose sum is σ = 2174168136. Its totient is φ = 601152240.

The previous prime is 1222343117. The next prime is 1222343141. The reversal of 1222343132 is 2313432221.

It is a junction number, because it is equal to n+sod(n) for n = 1222343098 and 1222343107.

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, 2504558 + ... + 2505045.

It is an arithmetic number, because the mean of its divisors is an integer number (181180678).

Almost surely, 2^1222343132 is an apocalyptic number.

It is an amenable number.

1222343132 is a deficient number, since it is larger than the sum of its proper divisors (951825004).

1222343132 is a wasteful number, since it uses less digits than its factorization.

1222343132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009668 (or 5009666 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1222343132 is about 34962.0241404871. The cubic root of 1222343132 is about 1069.2133654054.

Adding to 1222343132 its reverse (2313432221), we get a palindrome (3535775353).

It can be divided in two parts, 12223 and 43132, that added together give a palindrome (55355).

The spelling of 1222343132 in words is "one billion, two hundred twenty-two million, three hundred forty-three thousand, one hundred thirty-two".