1322422203 has 4 divisors (see below), whose sum is σ = 1763229608. Its totient is φ = 881614800.

The previous prime is 1322422201. The next prime is 1322422267. The reversal of 1322422203 is 3022242231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1322422203 - 2¹ = 1322422201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322422203.

It is not an unprimeable number, because it can be changed into a prime (1322422201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220403698 + ... + 220403703.

It is an arithmetic number, because the mean of its divisors is an integer number (440807402).

Almost surely, 2^1322422203 is an apocalyptic number.

1322422203 is a deficient number, since it is larger than the sum of its proper divisors (440807405).

1322422203 is an equidigital number, since it uses as much as digits as its factorization.

1322422203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440807404.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1322422203 is about 36365.1234426614. The cubic root of 1322422203 is about 1097.6318759898.

Adding to 1322422203 its reverse (3022242231), we get a palindrome (4344664434).

The spelling of 1322422203 in words is "one billion, three hundred twenty-two million, four hundred twenty-two thousand, two hundred three".