1222302133 has 48 divisors (see below), whose sum is σ = 1447041024. Its totient is φ = 1029188160.

The previous prime is 1222302097. The next prime is 1222302139. The reversal of 1222302133 is 3312032221.

It is not a de Polignac number, because 1222302133 - 2¹⁷ = 1222171061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222302133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222302139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11866960 + ... + 11867062.

It is an arithmetic number, because the mean of its divisors is an integer number (30146688).

Almost surely, 2^1222302133 is an apocalyptic number.

1222302133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1222302133 is a deficient number, since it is larger than the sum of its proper divisors (224738891).

1222302133 is a wasteful number, since it uses less digits than its factorization.

1222302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1222302133 is about 34961.4377993812. The cubic root of 1222302133 is about 1069.2014109965.

Adding to 1222302133 its reverse (3312032221), we get a palindrome (4534334354).

The spelling of 1222302133 in words is "one billion, two hundred twenty-two million, three hundred two thousand, one hundred thirty-three".