2243602516 has 24 divisors (see below), whose sum is σ = 4074819840. Its totient is φ = 1079618400.

The previous prime is 2243602511. The next prime is 2243602541. The reversal of 2243602516 is 6152063422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243602511) 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, 4981 + ... + 67171.

It is an arithmetic number, because the mean of its divisors is an integer number (169784160).

Almost surely, 2^2243602516 is an apocalyptic number.

It is an amenable number.

2243602516 is a deficient number, since it is larger than the sum of its proper divisors (1831217324).

2243602516 is a wasteful number, since it uses less digits than its factorization.

2243602516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62535 (or 62533 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2243602516 is about 47366.6814965963. The cubic root of 2243602516 is about 1309.1275810428.

Adding to 2243602516 its reverse (6152063422), we get a palindrome (8395665938).

The spelling of 2243602516 in words is "two billion, two hundred forty-three million, six hundred two thousand, five hundred sixteen".