1422244427 has 2 divisors, whose sum is σ = 1422244428. Its totient is φ = 1422244426.

The previous prime is 1422244423. The next prime is 1422244433. The reversal of 1422244427 is 7244422241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422244427 - 2² = 1422244423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422244393 and 1422244402.

It is not a weakly prime, because it can be changed into another prime (1422244423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711122213 + 711122214.

It is an arithmetic number, because the mean of its divisors is an integer number (711122214).

Almost surely, 2^1422244427 is an apocalyptic number.

1422244427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422244427 is an equidigital number, since it uses as much as digits as its factorization.

1422244427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 32.

The square root of 1422244427 is about 37712.6560586761. The cubic root of 1422244427 is about 1124.5827396119.

Adding to 1422244427 its reverse (7244422241), we get a palindrome (8666666668).

The spelling of 1422244427 in words is "one billion, four hundred twenty-two million, two hundred forty-four thousand, four hundred twenty-seven".