14454223331 has 4 divisors (see below), whose sum is σ = 14490632352. Its totient is φ = 14417814312.

The previous prime is 14454223309. The next prime is 14454223363. The reversal of 14454223331 is 13332245441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14454223331 is a prime.

It is a super-2 number, since 2×14454223331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14454223391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18203915 + ... + 18204708.

It is an arithmetic number, because the mean of its divisors is an integer number (3622658088).

Almost surely, 2^14454223331 is an apocalyptic number.

14454223331 is a deficient number, since it is larger than the sum of its proper divisors (36409021).

14454223331 is an equidigital number, since it uses as much as digits as its factorization.

14454223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36409020.

The product of its digits is 34560, while the sum is 32.

Adding to 14454223331 its reverse (13332245441), we get a palindrome (27786468772).

The spelling of 14454223331 in words is "fourteen billion, four hundred fifty-four million, two hundred twenty-three thousand, three hundred thirty-one".