14222471 has 2 divisors, whose sum is σ = 14222472. Its totient is φ = 14222470.

The previous prime is 14222447. The next prime is 14222477. The reversal of 14222471 is 17422241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14222471 - 2²² = 10028167 is a prime.

It is a super-3 number, since 3×14222471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14222477) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111235 + 7111236.

It is an arithmetic number, because the mean of its divisors is an integer number (7111236).

Almost surely, 2^14222471 is an apocalyptic number.

14222471 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222471 is an equidigital number, since it uses as much as digits as its factorization.

14222471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 23.

The square root of 14222471 is about 3771.2691497691. The cubic root of 14222471 is about 242.2841583878.

The spelling of 14222471 in words is "fourteen million, two hundred twenty-two thousand, four hundred seventy-one".