14221231005 has 8 divisors (see below), whose sum is σ = 22753969632. Its totient is φ = 7584656528.

The previous prime is 14221230971. The next prime is 14221231021. The reversal of 14221231005 is 50013212241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14221231005 - 2⁹ = 14221230493 is a prime.

It is a super-2 number, since 2×14221231005² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474041019 + ... + 474041048.

It is an arithmetic number, because the mean of its divisors is an integer number (2844246204).

Almost surely, 2^14221231005 is an apocalyptic number.

14221231005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14221231005 is a deficient number, since it is larger than the sum of its proper divisors (8532738627).

14221231005 is an equidigital number, since it uses as much as digits as its factorization.

14221231005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948082075.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 14221231005 its reverse (50013212241), we get a palindrome (64234443246).

The spelling of 14221231005 in words is "fourteen billion, two hundred twenty-one million, two hundred thirty-one thousand, five".