1422224431 has 2 divisors, whose sum is σ = 1422224432. Its totient is φ = 1422224430.

The previous prime is 1422224429. The next prime is 1422224449. The reversal of 1422224431 is 1344222241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422224431 - 2¹ = 1422224429 is a prime.

It is a super-2 number, since 2×1422224431² = 4045444664266547522, which contains 22 as substring.

Together with 1422224429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1422224396 and 1422224405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422224411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711112215 + 711112216.

It is an arithmetic number, because the mean of its divisors is an integer number (711112216).

Almost surely, 2^1422224431 is an apocalyptic number.

1422224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422224431 is an equidigital number, since it uses as much as digits as its factorization.

1422224431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 1422224431 is about 37712.3909478039. The cubic root of 1422224431 is about 1124.5774692422.

Adding to 1422224431 its reverse (1344222241), we get a palindrome (2766446672).

The spelling of 1422224431 in words is "one billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-one".