13322221444140 has 96 divisors (see below), whose sum is σ = 43353669864960. Its totient is φ = 2993467670016.

The previous prime is 13322221444139. The next prime is 13322221444159. The reversal of 13322221444140 is 4144412222331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268785177 + ... + 268834736.

It is an arithmetic number, because the mean of its divisors is an integer number (451600727760).

Almost surely, 2^{13322221444140} is an apocalyptic number.

13322221444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322221444140 is an abundant number, since it is smaller than the sum of its proper divisors (30031448420820).

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

13322221444140 is a wasteful number, since it uses less digits than its factorization.

13322221444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537619991 (or 537619989 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13322221444140 its reverse (4144412222331), we get a palindrome (17466633666471).

The spelling of 13322221444140 in words is "thirteen trillion, three hundred twenty-two billion, two hundred twenty-one million, four hundred forty-four thousand, one hundred forty".