13440551222 has 16 divisors (see below), whose sum is σ = 23094167712. Its totient is φ = 5746930560.

The previous prime is 13440551213. The next prime is 13440551233. The reversal of 13440551222 is 22215504431.

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, 1102529 + ... + 1114652.

It is an arithmetic number, because the mean of its divisors is an integer number (1443385482).

Almost surely, 2^13440551222 is an apocalyptic number.

13440551222 is a deficient number, since it is larger than the sum of its proper divisors (9653616490).

13440551222 is a wasteful number, since it uses less digits than its factorization.

13440551222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217623.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 13440551222 in words is "thirteen billion, four hundred forty million, five hundred fifty-one thousand, two hundred twenty-two".