14223250409 has 2 divisors, whose sum is σ = 14223250410. Its totient is φ = 14223250408.

The previous prime is 14223250397. The next prime is 14223250417. The reversal of 14223250409 is 90405232241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10945344400 + 3277906009 = 104620^2 + 57253^2 .

It is an emirp because it is prime and its reverse (90405232241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14223250409 - 2¹² = 14223246313 is a prime.

It is not a weakly prime, because it can be changed into another prime (14223250469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111625204 + 7111625205.

It is an arithmetic number, because the mean of its divisors is an integer number (7111625205).

Almost surely, 2^14223250409 is an apocalyptic number.

It is an amenable number.

14223250409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223250409 is an equidigital number, since it uses as much as digits as its factorization.

14223250409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 14223250409 in words is "fourteen billion, two hundred twenty-three million, two hundred fifty thousand, four hundred nine".