2221210322 has 16 divisors (see below), whose sum is σ = 3411101760. Its totient is φ = 1084203792.

The previous prime is 2221210309. The next prime is 2221210367. The reversal of 2221210322 is 2230121222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221210322.

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, 189443 + ... + 200825.

It is an arithmetic number, because the mean of its divisors is an integer number (213193860).

Almost surely, 2^2221210322 is an apocalyptic number.

2221210322 is a deficient number, since it is larger than the sum of its proper divisors (1189891438).

2221210322 is a wasteful number, since it uses less digits than its factorization.

2221210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2221210322 is about 47129.7180343783. The cubic root of 2221210322 is about 1304.7577775457.

Adding to 2221210322 its reverse (2230121222), we get a palindrome (4451331544).

The spelling of 2221210322 in words is "two billion, two hundred twenty-one million, two hundred ten thousand, three hundred twenty-two".