22012552143413 has 8 divisors (see below), whose sum is σ = 24284016248856. Its totient is φ = 19823686732800.

The previous prime is 22012552143397. The next prime is 22012552143433. The reversal of 22012552143413 is 31434125521022.

It can be written as a sum of positive squares in 4 ways, for example, as 513769267729 + 21498782875684 = 716777^2 + 4636678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22012552143413 - 2⁴ = 22012552143397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012552143433) 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 7 ways as a sum of consecutive naturals, for example, 20649673148 + ... + 20649674213.

It is an arithmetic number, because the mean of its divisors is an integer number (3035502031107).

Almost surely, 2^{22012552143413} is an apocalyptic number.

It is an amenable number.

22012552143413 is a deficient number, since it is larger than the sum of its proper divisors (2271464105443).

22012552143413 is a wasteful number, since it uses less digits than its factorization.

22012552143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41299347415.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 22012552143413 its reverse (31434125521022), we get a palindrome (53446677664435).

The spelling of 22012552143413 in words is "twenty-two trillion, twelve billion, five hundred fifty-two million, one hundred forty-three thousand, four hundred thirteen".