2243563247 has 8 divisors (see below), whose sum is σ = 2264939952. Its totient is φ = 2222251200.

The previous prime is 2243563243. The next prime is 2243563271. The reversal of 2243563247 is 7423653422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243563247 - 2² = 2243563243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243563247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243563243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55043 + ... + 86699.

It is an arithmetic number, because the mean of its divisors is an integer number (283117494).

Almost surely, 2^2243563247 is an apocalyptic number.

2243563247 is a deficient number, since it is larger than the sum of its proper divisors (21376705).

2243563247 is a wasteful number, since it uses less digits than its factorization.

2243563247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32329.

The product of its digits is 241920, while the sum is 38.

The square root of 2243563247 is about 47366.2669734485. The cubic root of 2243563247 is about 1309.1199432623.

The spelling of 2243563247 in words is "two billion, two hundred forty-three million, five hundred sixty-three thousand, two hundred forty-seven".