2246543944 has 64 divisors (see below), whose sum is σ = 4447872000. Its totient is φ = 1062680640.

The previous prime is 2246543941. The next prime is 2246543951. The reversal of 2246543944 is 4493456422.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 2246543944.

It is not an unprimeable number, because it can be changed into a prime (2246543941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440237 + ... + 1441795.

It is an arithmetic number, because the mean of its divisors is an integer number (69498000).

Almost surely, 2^2246543944 is an apocalyptic number.

It is an amenable number.

2246543944 is a deficient number, since it is larger than the sum of its proper divisors (2201328056).

2246543944 is a wasteful number, since it uses less digits than its factorization.

2246543944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1734 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 2246543944 is about 47397.7208734766. The cubic root of 2246543944 is about 1309.6994326259.

The spelling of 2246543944 in words is "two billion, two hundred forty-six million, five hundred forty-three thousand, nine hundred forty-four".