1222301322 has 24 divisors (see below), whose sum is σ = 2889076320. Its totient is φ = 370394280.

The previous prime is 1222301291. The next prime is 1222301323. The reversal of 1222301322 is 2231032221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1222301295 and 1222301304.

It is not an unprimeable number, because it can be changed into a prime (1222301323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086422 + ... + 3086817.

It is an arithmetic number, because the mean of its divisors is an integer number (120378180).

Almost surely, 2^1222301322 is an apocalyptic number.

1222301322 is an abundant number, since it is smaller than the sum of its proper divisors (1666774998).

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

1222301322 is a wasteful number, since it uses less digits than its factorization.

1222301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173258 (or 6173255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1222301322 is about 34961.4262008860. The cubic root of 1222301322 is about 1069.2011745240.

Adding to 1222301322 its reverse (2231032221), we get a palindrome (3453333543).

The spelling of 1222301322 in words is "one billion, two hundred twenty-two million, three hundred one thousand, three hundred twenty-two".