1013221322 has 16 divisors (see below), whose sum is σ = 1600452000. Its totient is φ = 479758320.

The previous prime is 1013221289. The next prime is 1013221331. The reversal of 1013221322 is 2231223101.

1013221322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013221322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162197 + ... + 168327.

It is an arithmetic number, because the mean of its divisors is an integer number (100028250).

Almost surely, 2^1013221322 is an apocalyptic number.

1013221322 is a deficient number, since it is larger than the sum of its proper divisors (587230678).

1013221322 is a wasteful number, since it uses less digits than its factorization.

1013221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

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

The square root of 1013221322 is about 31831.1376171195. The cubic root of 1013221322 is about 1004.3878261553.

Adding to 1013221322 its reverse (2231223101), we get a palindrome (3244444423).

The spelling of 1013221322 in words is "one billion, thirteen million, two hundred twenty-one thousand, three hundred twenty-two".