22306272535013 has 4 divisors (see below), whose sum is σ = 22326606421740. Its totient is φ = 22285938648288.

The previous prime is 22306272534937. The next prime is 22306272535021. The reversal of 22306272535013 is 31053527260322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8357892564004 + 13948379971009 = 2891002^2 + 3734753^2 .

It is a cyclic number.

It is not a de Polignac number, because 22306272535013 - 2¹⁰ = 22306272533989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22306272535073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10166941718 + ... + 10166943911.

It is an arithmetic number, because the mean of its divisors is an integer number (5581651605435).

Almost surely, 2^{22306272535013} is an apocalyptic number.

It is an amenable number.

22306272535013 is a deficient number, since it is larger than the sum of its proper divisors (20333886727).

22306272535013 is a wasteful number, since it uses less digits than its factorization.

22306272535013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20333886726.

The product of its (nonzero) digits is 453600, while the sum is 41.

Adding to 22306272535013 its reverse (31053527260322), we get a palindrome (53359799795335).

The spelling of 22306272535013 in words is "twenty-two trillion, three hundred six billion, two hundred seventy-two million, five hundred thirty-five thousand, thirteen".