2216553326 has 8 divisors (see below), whose sum is σ = 3580586184. Its totient is φ = 1023024600.

The previous prime is 2216553299. The next prime is 2216553329. The reversal of 2216553326 is 6233556122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2216553326³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216553329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42626000 + ... + 42626051.

It is an arithmetic number, because the mean of its divisors is an integer number (447573273).

Almost surely, 2^2216553326 is an apocalyptic number.

2216553326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2216553326 is a deficient number, since it is larger than the sum of its proper divisors (1364032858).

2216553326 is a wasteful number, since it uses less digits than its factorization.

2216553326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85252066.

The product of its digits is 64800, while the sum is 35.

The square root of 2216553326 is about 47080.2859591995. The cubic root of 2216553326 is about 1303.8452865583.

The spelling of 2216553326 in words is "two billion, two hundred sixteen million, five hundred fifty-three thousand, three hundred twenty-six".