14221222969 has 2 divisors, whose sum is σ = 14221222970. Its totient is φ = 14221222968.

The previous prime is 14221222963. The next prime is 14221223041. The reversal of 14221222969 is 96922212241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13225000000 + 996222969 = 115000^2 + 31563^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221222969 - 2²⁷ = 14087005241 is a prime.

It is a super-2 number, since 2×14221222969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14221222963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110611484 + 7110611485.

It is an arithmetic number, because the mean of its divisors is an integer number (7110611485).

Almost surely, 2^14221222969 is an apocalyptic number.

It is an amenable number.

14221222969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221222969 is an equidigital number, since it uses as much as digits as its factorization.

14221222969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The spelling of 14221222969 in words is "fourteen billion, two hundred twenty-one million, two hundred twenty-two thousand, nine hundred sixty-nine".