2243340543767 has 4 divisors (see below), whose sum is σ = 2243473751880. Its totient is φ = 2243207335656.

The previous prime is 2243340543739. The next prime is 2243340543791. The reversal of 2243340543767 is 7673450433422.

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

It is a cyclic number.

It is not a de Polignac number, because 2243340543767 - 2¹⁰ = 2243340542743 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 (2243340563767) 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, 66578792 + ... + 66612477.

It is an arithmetic number, because the mean of its divisors is an integer number (560868437970).

Almost surely, 2^{2243340543767} is an apocalyptic number.

2243340543767 is a deficient number, since it is larger than the sum of its proper divisors (133208113).

2243340543767 is a wasteful number, since it uses less digits than its factorization.

2243340543767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133208112.

The product of its (nonzero) digits is 10160640, while the sum is 50.

The spelling of 2243340543767 in words is "two trillion, two hundred forty-three billion, three hundred forty million, five hundred forty-three thousand, seven hundred sixty-seven".