14672220231 has 4 divisors (see below), whose sum is σ = 19562960312. Its totient is φ = 9781480152.

The previous prime is 14672220229. The next prime is 14672220257. The reversal of 14672220231 is 13202227641.

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

It is not a de Polignac number, because 14672220231 - 2¹ = 14672220229 is a prime.

It is a super-2 number, since 2×14672220231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14672220221) 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, 2445370036 + ... + 2445370041.

It is an arithmetic number, because the mean of its divisors is an integer number (4890740078).

Almost surely, 2^14672220231 is an apocalyptic number.

14672220231 is a deficient number, since it is larger than the sum of its proper divisors (4890740081).

14672220231 is an equidigital number, since it uses as much as digits as its factorization.

14672220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890740080.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 14672220231 its reverse (13202227641), we get a palindrome (27874447872).

The spelling of 14672220231 in words is "fourteen billion, six hundred seventy-two million, two hundred twenty thousand, two hundred thirty-one".