2244210430321 has 4 divisors (see below), whose sum is σ = 2248154561700. Its totient is φ = 2240266298944.

The previous prime is 2244210430279. The next prime is 2244210430337. The reversal of 2244210430321 is 1230340124422.

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 1484593596721 + 759616833600 = 1218439^2 + 871560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244210430321 - 2²⁹ = 2243673559409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244210430321.

It is not an unprimeable number, because it can be changed into a prime (2244210460321) 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, 1972064836 + ... + 1972065973.

It is an arithmetic number, because the mean of its divisors is an integer number (562038640425).

Almost surely, 2^{2244210430321} is an apocalyptic number.

It is an amenable number.

2244210430321 is a deficient number, since it is larger than the sum of its proper divisors (3944131379).

2244210430321 is an equidigital number, since it uses as much as digits as its factorization.

2244210430321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944131378.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2244210430321 its reverse (1230340124422), we get a palindrome (3474550554743).

The spelling of 2244210430321 in words is "two trillion, two hundred forty-four billion, two hundred ten million, four hundred thirty thousand, three hundred twenty-one".