13402221222233 has 6 divisors (see below), whose sum is σ = 14236961644686. Its totient is φ = 12613855267712.

The previous prime is 13402221222191. The next prime is 13402221222307. The reversal of 13402221222233 is 33222212220431.

It can be written as a sum of positive squares in 3 ways, for example, as 7143603253504 + 6258617968729 = 2672752^2 + 2501723^2 .

It is not a de Polignac number, because 13402221222233 - 2¹⁰ = 13402221221209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13402221222196 and 13402221222205.

It is not an unprimeable number, because it can be changed into a prime (13402221222433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23187233660 + ... + 23187234237.

It is an arithmetic number, because the mean of its divisors is an integer number (2372826940781).

Almost surely, 2^{13402221222233} is an apocalyptic number.

It is an amenable number.

13402221222233 is a deficient number, since it is larger than the sum of its proper divisors (834740422453).

13402221222233 is an equidigital number, since it uses as much as digits as its factorization.

13402221222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46374467931 (or 46374467914 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13402221222233 its reverse (33222212220431), we get a palindrome (46624433442664).

The spelling of 13402221222233 in words is "thirteen trillion, four hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-three".