1222101332 has 12 divisors (see below), whose sum is σ = 2184181440. Its totient is φ = 598049496.

The previous prime is 1222101317. The next prime is 1222101341. The reversal of 1222101332 is 2331012221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222101332.

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, 3250082 + ... + 3250457.

It is an arithmetic number, because the mean of its divisors is an integer number (182015120).

Almost surely, 2^1222101332 is an apocalyptic number.

It is an amenable number.

1222101332 is a deficient number, since it is larger than the sum of its proper divisors (962080108).

1222101332 is a wasteful number, since it uses less digits than its factorization.

1222101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500590 (or 6500588 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1222101332 is about 34958.5659316855. The cubic root of 1222101332 is about 1069.1428579692.

Adding to 1222101332 its reverse (2331012221), we get a palindrome (3553113553).

The spelling of 1222101332 in words is "one billion, two hundred twenty-two million, one hundred one thousand, three hundred thirty-two".