2243770693 has 4 divisors (see below), whose sum is σ = 2244987360. Its totient is φ = 2242554028.

The previous prime is 2243770679. The next prime is 2243770709. The reversal of 2243770693 is 3960773422.

2243770693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2243770693 - 2¹⁷ = 2243639621 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 (2243770603) 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, 605563 + ... + 609256.

It is an arithmetic number, because the mean of its divisors is an integer number (561246840).

Almost surely, 2^2243770693 is an apocalyptic number.

It is an amenable number.

2243770693 is a deficient number, since it is larger than the sum of its proper divisors (1216667).

2243770693 is a wasteful number, since it uses less digits than its factorization.

2243770693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216666.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 2243770693 is about 47368.4567301912. The cubic root of 2243770693 is about 1309.1602902901.

The spelling of 2243770693 in words is "two billion, two hundred forty-three million, seven hundred seventy thousand, six hundred ninety-three".