1422322331 has 2 divisors, whose sum is σ = 1422322332. Its totient is φ = 1422322330.

The previous prime is 1422322271. The next prime is 1422322333. The reversal of 1422322331 is 1332232241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422322331 - 2²² = 1418128027 is a prime.

It is a super-2 number, since 2×1422322331² = 4046001626522547122, which contains 22 as substring.

Together with 1422322333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422322297 and 1422322306.

It is not a weakly prime, because it can be changed into another prime (1422322333) 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 as a sum of consecutive naturals, namely, 711161165 + 711161166.

It is an arithmetic number, because the mean of its divisors is an integer number (711161166).

Almost surely, 2^1422322331 is an apocalyptic number.

1422322331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422322331 is an equidigital number, since it uses as much as digits as its factorization.

1422322331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 1422322331 is about 37713.6889073450. The cubic root of 1422322331 is about 1124.6032723916.

Adding to 1422322331 its reverse (1332232241), we get a palindrome (2754554572).

The spelling of 1422322331 in words is "one billion, four hundred twenty-two million, three hundred twenty-two thousand, three hundred thirty-one".