1424222291 has 2 divisors, whose sum is σ = 1424222292. Its totient is φ = 1424222290.

The previous prime is 1424222269. The next prime is 1424222321. The reversal of 1424222291 is 1922224241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424222291 - 2¹⁴ = 1424205907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424242291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712111145 + 712111146.

It is an arithmetic number, because the mean of its divisors is an integer number (712111146).

Almost surely, 2^1424222291 is an apocalyptic number.

1424222291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424222291 is an equidigital number, since it uses as much as digits as its factorization.

1424222291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 1424222291 is about 37738.8697631500. The cubic root of 1424222291 is about 1125.1038036892.

The spelling of 1424222291 in words is "one billion, four hundred twenty-four million, two hundred twenty-two thousand, two hundred ninety-one".