2263311656 has 16 divisors (see below), whose sum is σ = 4246374240. Its totient is φ = 1130945200.

The previous prime is 2263311623. The next prime is 2263311671. The reversal of 2263311656 is 6561133622.

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, 75170 + ... + 100881.

It is an arithmetic number, because the mean of its divisors is an integer number (265398390).

Almost surely, 2^2263311656 is an apocalyptic number.

It is an amenable number.

2263311656 is a deficient number, since it is larger than the sum of its proper divisors (1983062584).

2263311656 is a wasteful number, since it uses less digits than its factorization.

2263311656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177664 (or 177660 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 2263311656 is about 47574.2751494965. The cubic root of 2263311656 is about 1312.9497959016.

The spelling of 2263311656 in words is "two billion, two hundred sixty-three million, three hundred eleven thousand, six hundred fifty-six".