2302218368 has 24 divisors (see below), whose sum is σ = 4587532365. Its totient is φ = 1150837760.

The previous prime is 2302218367. The next prime is 2302218377. The reversal of 2302218368 is 8638122032.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1431260224 + 870958144 = 37832^2 + 29512^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33928.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302218367) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 540728 + ... + 544968.

Almost surely, 2^2302218368 is an apocalyptic number.

It is an amenable number.

2302218368 is a deficient number, since it is larger than the sum of its proper divisors (2285313997).

2302218368 is an frugal number, since it uses more digits than its factorization.

2302218368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2302218368 is about 47981.4377441944. The cubic root of 2302218368 is about 1320.4303708396.

The spelling of 2302218368 in words is "two billion, three hundred two million, two hundred eighteen thousand, three hundred sixty-eight".