2246747643 has 48 divisors (see below), whose sum is σ = 3853204992. Its totient is φ = 1234800000.

The previous prime is 2246747621. The next prime is 2246747647. The reversal of 2246747643 is 3467476422.

It is not a de Polignac number, because 2246747643 - 2¹² = 2246743547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246747647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177268 + ... + 189518.

It is an arithmetic number, because the mean of its divisors is an integer number (80275104).

Almost surely, 2^2246747643 is an apocalyptic number.

2246747643 is a deficient number, since it is larger than the sum of its proper divisors (1606457349).

2246747643 is a wasteful number, since it uses less digits than its factorization.

2246747643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12376 (or 12373 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The square root of 2246747643 is about 47399.8696517195. The cubic root of 2246747643 is about 1309.7390158566.

The spelling of 2246747643 in words is "two billion, two hundred forty-six million, seven hundred forty-seven thousand, six hundred forty-three".