2243665562 has 16 divisors (see below), whose sum is σ = 3485916000. Its totient is φ = 1081790640.

The previous prime is 2243665561. The next prime is 2243665603. The reversal of 2243665562 is 2655663422.

It is not an unprimeable number, because it can be changed into a prime (2243665561) 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, 23189 + ... + 70887.

It is an arithmetic number, because the mean of its divisors is an integer number (217869750).

Almost surely, 2^2243665562 is an apocalyptic number.

2243665562 is a deficient number, since it is larger than the sum of its proper divisors (1242250438).

2243665562 is a wasteful number, since it uses less digits than its factorization.

2243665562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48541.

The product of its digits is 518400, while the sum is 41.

The square root of 2243665562 is about 47367.3470019168. The cubic root of 2243665562 is about 1309.1398432393.

The spelling of 2243665562 in words is "two billion, two hundred forty-three million, six hundred sixty-five thousand, five hundred sixty-two".