2244674672 has 20 divisors (see below), whose sum is σ = 4393895856. Its totient is φ = 1110766080.

The previous prime is 2244674657. The next prime is 2244674689. The reversal of 2244674672 is 2764764422.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721604 + ... + 724707.

Almost surely, 2^2244674672 is an apocalyptic number.

It is an amenable number.

2244674672 is a deficient number, since it is larger than the sum of its proper divisors (2149221184).

2244674672 is a wasteful number, since it uses less digits than its factorization.

2244674672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446416 (or 1446410 counting only the distinct ones).

The product of its digits is 903168, while the sum is 44.

The square root of 2244674672 is about 47377.9977626746. The cubic root of 2244674672 is about 1309.3360798687.

The spelling of 2244674672 in words is "two billion, two hundred forty-four million, six hundred seventy-four thousand, six hundred seventy-two".