22225335303613 has 4 divisors (see below), whose sum is σ = 23934976480828. Its totient is φ = 20515694126400.

The previous prime is 22225335303607. The next prime is 22225335303617. The reversal of 22225335303613 is 31630353352222.

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 7376666864004 + 14848668439609 = 2716002^2 + 3853397^2 .

It is a cyclic number.

It is not a de Polignac number, because 22225335303613 - 2²⁹ = 22224798432701 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 (22225335303617) 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, 854820588588 + ... + 854820588613.

It is an arithmetic number, because the mean of its divisors is an integer number (5983744120207).

Almost surely, 2^{22225335303613} is an apocalyptic number.

It is an amenable number.

22225335303613 is a deficient number, since it is larger than the sum of its proper divisors (1709641177215).

22225335303613 is a wasteful number, since it uses less digits than its factorization.

22225335303613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709641177214.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 22225335303613 its reverse (31630353352222), we get a palindrome (53855688655835).

The spelling of 22225335303613 in words is "twenty-two trillion, two hundred twenty-five billion, three hundred thirty-five million, three hundred three thousand, six hundred thirteen".