1422163331 has 2 divisors, whose sum is σ = 1422163332. Its totient is φ = 1422163330.

The previous prime is 1422163279. The next prime is 1422163367. The reversal of 1422163331 is 1333612241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422163331 is a prime.

It is a super-2 number, since 2×1422163331² = 4045097080082031122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1422163331.

It is not a weakly prime, because it can be changed into another prime (1422153331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711081665 + 711081666.

It is an arithmetic number, because the mean of its divisors is an integer number (711081666).

It is a self-describing number.

Almost surely, 2^1422163331 is an apocalyptic number.

1422163331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422163331 is an equidigital number, since it uses as much as digits as its factorization.

1422163331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 1422163331 is about 37711.5808605261. The cubic root of 1422163331 is about 1124.5613647358.

Adding to 1422163331 its reverse (1333612241), we get a palindrome (2755775572).

The spelling of 1422163331 in words is "one billion, four hundred twenty-two million, one hundred sixty-three thousand, three hundred thirty-one".