2216553325 has 12 divisors (see below), whose sum is σ = 3141172960. Its totient is φ = 1519922160.

The previous prime is 2216553299. The next prime is 2216553329. The reversal of 2216553325 is 5233556122.

It is not a de Polignac number, because 2216553325 - 2⁷ = 2216553197 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 6332835 + ... + 6333184.

Almost surely, 2^2216553325 is an apocalyptic number.

2216553325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2216553325 is a deficient number, since it is larger than the sum of its proper divisors (924619635).

2216553325 is a wasteful number, since it uses less digits than its factorization.

2216553325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666036 (or 12666031 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 2216553325 is about 47080.2859485794. The cubic root of 2216553325 is about 1303.8452863623.

The spelling of 2216553325 in words is "two billion, two hundred sixteen million, five hundred fifty-three thousand, three hundred twenty-five".