1222321202 has 16 divisors (see below), whose sum is σ = 1848096000. Its totient is φ = 606299760.

The previous prime is 1222321201. The next prime is 1222321211. The reversal of 1222321202 is 2021232221.

It is not an unprimeable number, because it can be changed into a prime (1222321201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293249 + ... + 297387.

It is an arithmetic number, because the mean of its divisors is an integer number (115506000).

Almost surely, 2^1222321202 is an apocalyptic number.

1222321202 is a deficient number, since it is larger than the sum of its proper divisors (625774798).

1222321202 is a wasteful number, since it uses less digits than its factorization.

1222321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281.

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

The square root of 1222321202 is about 34961.7105130742. The cubic root of 1222321202 is about 1069.2069711318.

Adding to 1222321202 its reverse (2021232221), we get a palindrome (3243553423).

The spelling of 1222321202 in words is "one billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred two".