2236318368 has 24 divisors (see below), whose sum is σ = 5870335968. Its totient is φ = 745439424.

The previous prime is 2236318349. The next prime is 2236318433. The reversal of 2236318368 is 8638136322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2236318368² = 10002239686108366848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11647396 + ... + 11647587.

It is an arithmetic number, because the mean of its divisors is an integer number (244597332).

Almost surely, 2^2236318368 is an apocalyptic number.

It is an amenable number.

2236318368 is an abundant number, since it is smaller than the sum of its proper divisors (3634017600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2236318368 is a wasteful number, since it uses less digits than its factorization.

2236318368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23294996 (or 23294988 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 2236318368 is about 47289.7279332415. The cubic root of 2236318368 is about 1307.7092939410.

The spelling of 2236318368 in words is "two billion, two hundred thirty-six million, three hundred eighteen thousand, three hundred sixty-eight".