2263216320 has 84 divisors (see below), whose sum is σ = 7784531040. Its totient is φ = 603523584.

The previous prime is 2263216309. The next prime is 2263216357. The reversal of 2263216320 is 236123622.

2263216320 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 21 + 632 + 0 = 666.

It is a super-2 number, since 2×2263216320² = 10244296222228684800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390040 + ... + 395799.

Almost surely, 2^2263216320 is an apocalyptic number.

2263216320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263216320 is an abundant number, since it is smaller than the sum of its proper divisors (5521314720).

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

2263216320 is a wasteful number, since it uses less digits than its factorization.

2263216320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785862 (or 785849 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2263216320 is about 47573.2731688708. The cubic root of 2263216320 is about 1312.9313608003.

Adding to 2263216320 its reverse (236123622), we get a palindrome (2499339942).

The spelling of 2263216320 in words is "two billion, two hundred sixty-three million, two hundred sixteen thousand, three hundred twenty".