2244691357133 has 4 divisors (see below), whose sum is σ = 2247086973180. Its totient is φ = 2242295741088.

The previous prime is 2244691357123. The next prime is 2244691357147. The reversal of 2244691357133 is 3317531964422.

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 666544882084 + 1578146475049 = 816422^2 + 1256243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244691357133 - 2¹⁰ = 2244691356109 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 (2244691357123) 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, 1197806618 + ... + 1197808491.

It is an arithmetic number, because the mean of its divisors is an integer number (561771743295).

Almost surely, 2^{2244691357133} is an apocalyptic number.

It is an amenable number.

2244691357133 is a deficient number, since it is larger than the sum of its proper divisors (2395616047).

2244691357133 is an equidigital number, since it uses as much as digits as its factorization.

2244691357133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395616046.

The product of its digits is 3265920, while the sum is 50.

The spelling of 2244691357133 in words is "two trillion, two hundred forty-four billion, six hundred ninety-one million, three hundred fifty-seven thousand, one hundred thirty-three".