13222012241253 has 16 divisors (see below), whose sum is σ = 17885000583296. Its totient is φ = 8687603496960.

The previous prime is 13222012241213. The next prime is 13222012241267. The reversal of 13222012241253 is 35214221022231.

It is a happy number.

It is not a de Polignac number, because 13222012241253 - 2¹³ = 13222012233061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222012241253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222012241213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94196401 + ... + 94336662.

It is an arithmetic number, because the mean of its divisors is an integer number (1117812536456).

Almost surely, 2^{13222012241253} is an apocalyptic number.

It is an amenable number.

13222012241253 is a deficient number, since it is larger than the sum of its proper divisors (4662988342043).

13222012241253 is a wasteful number, since it uses less digits than its factorization.

13222012241253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188533404.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13222012241253 its reverse (35214221022231), we get a palindrome (48436233263484).

The spelling of 13222012241253 in words is "thirteen trillion, two hundred twenty-two billion, twelve million, two hundred forty-one thousand, two hundred fifty-three".