2264321643361 has 4 divisors (see below), whose sum is σ = 2325519525652. Its totient is φ = 2203123761072.

The previous prime is 2264321643349. The next prime is 2264321643373. The reversal of 2264321643361 is 1633461234622.

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

It is an interprime number because it is at equal distance from previous prime (2264321643349) and next prime (2264321643373).

It can be written as a sum of positive squares in 2 ways, for example, as 2164667780961 + 99653862400 = 1471281^2 + 315680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264321643361 - 2³⁷ = 2126882689889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264321643761) 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, 30598941090 + ... + 30598941163.

It is an arithmetic number, because the mean of its divisors is an integer number (581379881413).

Almost surely, 2^{2264321643361} is an apocalyptic number.

It is an amenable number.

2264321643361 is a deficient number, since it is larger than the sum of its proper divisors (61197882291).

2264321643361 is an equidigital number, since it uses as much as digits as its factorization.

2264321643361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61197882290.

The product of its digits is 746496, while the sum is 43.

Adding to 2264321643361 its reverse (1633461234622), we get a palindrome (3897782877983).

The spelling of 2264321643361 in words is "two trillion, two hundred sixty-four billion, three hundred twenty-one million, six hundred forty-three thousand, three hundred sixty-one".