2243341510045 has 4 divisors (see below), whose sum is σ = 2692009812060. Its totient is φ = 1794673208032.

The previous prime is 2243341509973. The next prime is 2243341510063. The reversal of 2243341510045 is 5400151433422.

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 1259146561689 + 984194948356 = 1122117^2 + 992066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243341510045 - 2²¹ = 2243339412893 is a prime.

It is a super-2 number, since 2×2243341510045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224334151000 + ... + 224334151009.

It is an arithmetic number, because the mean of its divisors is an integer number (673002453015).

Almost surely, 2^{2243341510045} is an apocalyptic number.

It is an amenable number.

2243341510045 is a deficient number, since it is larger than the sum of its proper divisors (448668302015).

2243341510045 is an equidigital number, since it uses as much as digits as its factorization.

2243341510045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448668302014.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2243341510045 its reverse (5400151433422), we get a palindrome (7643492943467).

The spelling of 2243341510045 in words is "two trillion, two hundred forty-three billion, three hundred forty-one million, five hundred ten thousand, forty-five".