1422221303 has 2 divisors, whose sum is σ = 1422221304. Its totient is φ = 1422221302.

The previous prime is 1422221293. The next prime is 1422221323. The reversal of 1422221303 is 3031222241.

It is an a-pointer prime, because the next prime (1422221323) can be obtained adding 1422221303 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422221303 - 2⁴ = 1422221287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422221323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711110651 + 711110652.

It is an arithmetic number, because the mean of its divisors is an integer number (711110652).

Almost surely, 2^1422221303 is an apocalyptic number.

1422221303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422221303 is an equidigital number, since it uses as much as digits as its factorization.

1422221303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1422221303 is about 37712.3494760006. The cubic root of 1422221303 is about 1124.5766447871.

Adding to 1422221303 its reverse (3031222241), we get a palindrome (4453443544).

The spelling of 1422221303 in words is "one billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred three".