2247661516 has 12 divisors (see below), whose sum is σ = 3941622720. Its totient is φ = 1121483600.

The previous prime is 2247661441. The next prime is 2247661519. The reversal of 2247661516 is 6151667422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2247661519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584635 + ... + 588466.

It is an arithmetic number, because the mean of its divisors is an integer number (328468560).

Almost surely, 2^2247661516 is an apocalyptic number.

It is an amenable number.

2247661516 is a deficient number, since it is larger than the sum of its proper divisors (1693961204).

2247661516 is a wasteful number, since it uses less digits than its factorization.

2247661516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173584 (or 1173582 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 2247661516 is about 47409.5087086968. The cubic root of 2247661516 is about 1309.9165721980.

The spelling of 2247661516 in words is "two billion, two hundred forty-seven million, six hundred sixty-one thousand, five hundred sixteen".