2216153264 has 40 divisors (see below), whose sum is σ = 4731645072. Its totient is φ = 999048960.

The previous prime is 2216153263. The next prime is 2216153281. The reversal of 2216153264 is 4623516122.

It is a super-2 number, since 2×2216153264² = 9822670579075707392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216153264.

It is not an unprimeable number, because it can be changed into a prime (2216153263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114947 + ... + 132834.

Almost surely, 2^2216153264 is an apocalyptic number.

It is an amenable number.

2216153264 is an abundant number, since it is smaller than the sum of its proper divisors (2515491808).

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

2216153264 is a wasteful number, since it uses less digits than its factorization.

2216153264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247845 (or 247839 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2216153264 is about 47076.0370464635. The cubic root of 2216153264 is about 1303.7668388873.

Adding to 2216153264 its reverse (4623516122), we get a palindrome (6839669386).

The spelling of 2216153264 in words is "two billion, two hundred sixteen million, one hundred fifty-three thousand, two hundred sixty-four".