2216389296 has 80 divisors (see below), whose sum is σ = 6517797120. Its totient is φ = 642428160.

The previous prime is 2216389267. The next prime is 2216389313. The reversal of 2216389296 is 6929836122.

It is a happy number.

It is a super-2 number, since 2×2216389296² = 9824763022846751232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79111 + ... + 103398.

It is an arithmetic number, because the mean of its divisors is an integer number (81472464).

Almost surely, 2^2216389296 is an apocalyptic number.

It is an amenable number.

2216389296 is an abundant number, since it is smaller than the sum of its proper divisors (4301407824).

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

2216389296 is a wasteful number, since it uses less digits than its factorization.

2216389296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182554 (or 182548 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 2216389296 is about 47078.5439027164. The cubic root of 2216389296 is about 1303.8131232569.

The spelling of 2216389296 in words is "two billion, two hundred sixteen million, three hundred eighty-nine thousand, two hundred ninety-six".