2244134132321 has 4 divisors (see below), whose sum is σ = 2244138257712. Its totient is φ = 2244130006932.

The previous prime is 2244134132287. The next prime is 2244134132323. The reversal of 2244134132321 is 1232314314422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244134132321 is a prime.

It is a super-2 number, since 2×2244134132321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2244134132323) 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, 1095575 + ... + 2385068.

It is an arithmetic number, because the mean of its divisors is an integer number (561034564428).

Almost surely, 2^{2244134132321} is an apocalyptic number.

It is an amenable number.

2244134132321 is a deficient number, since it is larger than the sum of its proper divisors (4125391).

2244134132321 is an equidigital number, since it uses as much as digits as its factorization.

2244134132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125390.

The product of its digits is 27648, while the sum is 32.

Adding to 2244134132321 its reverse (1232314314422), we get a palindrome (3476448446743).

The spelling of 2244134132321 in words is "two trillion, two hundred forty-four billion, one hundred thirty-four million, one hundred thirty-two thousand, three hundred twenty-one".