14640423224 has 32 divisors (see below), whose sum is σ = 31814208000. Its totient is φ = 6186092640.

The previous prime is 14640423223. The next prime is 14640423241. The reversal of 14640423224 is 42232404641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640423223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837124 + ... + 1845075.

It is an arithmetic number, because the mean of its divisors is an integer number (994194000).

Almost surely, 2^14640423224 is an apocalyptic number.

14640423224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14640423224 is an abundant number, since it is smaller than the sum of its proper divisors (17173784776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14640423224 is a wasteful number, since it uses less digits than its factorization.

14640423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682283 (or 3682279 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 14640423224 its reverse (42232404641), we get a palindrome (56872827865).

The spelling of 14640423224 in words is "fourteen billion, six hundred forty million, four hundred twenty-three thousand, two hundred twenty-four".