14220404309 has 2 divisors, whose sum is σ = 14220404310. Its totient is φ = 14220404308.

The previous prime is 14220404197. The next prime is 14220404323. The reversal of 14220404309 is 90340402241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9791102500 + 4429301809 = 98950^2 + 66553^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220404309 - 2¹² = 14220400213 is a prime.

It is a super-3 number, since 3×14220404309³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14220404609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110202154 + 7110202155.

It is an arithmetic number, because the mean of its divisors is an integer number (7110202155).

Almost surely, 2^14220404309 is an apocalyptic number.

It is an amenable number.

14220404309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220404309 is an equidigital number, since it uses as much as digits as its factorization.

14220404309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 14220404309 in words is "fourteen billion, two hundred twenty million, four hundred four thousand, three hundred nine".