14688401222 has 16 divisors (see below), whose sum is σ = 24038385552. Its totient is φ = 6675762720.

The previous prime is 14688401213. The next prime is 14688401239. The reversal of 14688401222 is 22210488641.

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, 179828 + ... + 248424.

It is an arithmetic number, because the mean of its divisors is an integer number (1502399097).

Almost surely, 2^14688401222 is an apocalyptic number.

14688401222 is a deficient number, since it is larger than the sum of its proper divisors (9349984330).

14688401222 is a wasteful number, since it uses less digits than its factorization.

14688401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78343.

The product of its (nonzero) digits is 49152, while the sum is 38.

Adding to 14688401222 its reverse (22210488641), we get a palindrome (36898889863).

The spelling of 14688401222 in words is "fourteen billion, six hundred eighty-eight million, four hundred one thousand, two hundred twenty-two".