1422225403 has 2 divisors, whose sum is σ = 1422225404. Its totient is φ = 1422225402.

The previous prime is 1422225397. The next prime is 1422225421. The reversal of 1422225403 is 3045222241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422225403 - 2⁹ = 1422224891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422225443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711112701 + 711112702.

It is an arithmetic number, because the mean of its divisors is an integer number (711112702).

Almost surely, 2^1422225403 is an apocalyptic number.

1422225403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422225403 is an equidigital number, since it uses as much as digits as its factorization.

1422225403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1422225403 is about 37712.4038348128. The cubic root of 1422225403 is about 1124.5777254346.

Adding to 1422225403 its reverse (3045222241), we get a palindrome (4467447644).

The spelling of 1422225403 in words is "one billion, four hundred twenty-two million, two hundred twenty-five thousand, four hundred three".