2240724656 has 20 divisors (see below), whose sum is σ = 4414989000. Its totient is φ = 1101372672.

The previous prime is 2240724649. The next prime is 2240724667. The reversal of 2240724656 is 6564270422.

It is a happy number.

2240724656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1185881 + ... + 1187768.

It is an arithmetic number, because the mean of its divisors is an integer number (220749450).

Almost surely, 2^2240724656 is an apocalyptic number.

It is an amenable number.

2240724656 is a deficient number, since it is larger than the sum of its proper divisors (2174264344).

2240724656 is a wasteful number, since it uses less digits than its factorization.

2240724656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373716 (or 2373710 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2240724656 is about 47336.2932220088. The cubic root of 2240724656 is about 1308.5676039719.

The spelling of 2240724656 in words is "two billion, two hundred forty million, seven hundred twenty-four thousand, six hundred fifty-six".