2249495672 has 16 divisors (see below), whose sum is σ = 4229302560. Its totient is φ = 1121681664.

The previous prime is 2249495663. The next prime is 2249495701. The reversal of 2249495672 is 2765949422.

It is a self number, because there is not a number n which added to its sum of digits gives 2249495672.

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, 380153 + ... + 386024.

It is an arithmetic number, because the mean of its divisors is an integer number (264331410).

Almost surely, 2^2249495672 is an apocalyptic number.

It is an amenable number.

2249495672 is a deficient number, since it is larger than the sum of its proper divisors (1979806888).

2249495672 is a wasteful number, since it uses less digits than its factorization.

2249495672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766550 (or 766546 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 2249495672 is about 47428.8485207052. The cubic root of 2249495672 is about 1310.2727851022.

The spelling of 2249495672 in words is "two billion, two hundred forty-nine million, four hundred ninety-five thousand, six hundred seventy-two".