1220333322 has 32 divisors (see below), whose sum is σ = 2629827648. Its totient is φ = 375284736.

The previous prime is 1220333299. The next prime is 1220333327. The reversal of 1220333322 is 2233330221.

It is not an unprimeable number, because it can be changed into a prime (1220333327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211893 + ... + 217575.

It is an arithmetic number, because the mean of its divisors is an integer number (82182114).

Almost surely, 2^1220333322 is an apocalyptic number.

1220333322 is an abundant number, since it is smaller than the sum of its proper divisors (1409494326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220333322 is a wasteful number, since it uses less digits than its factorization.

1220333322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1220333322 is about 34933.2695578298. The cubic root of 1220333322 is about 1068.6270339836.

Adding to 1220333322 its reverse (2233330221), we get a palindrome (3453663543).

The spelling of 1220333322 in words is "one billion, two hundred twenty million, three hundred thirty-three thousand, three hundred twenty-two".