2216715252 has 36 divisors (see below), whose sum is σ = 5407012800. Its totient is φ = 706776752.

The previous prime is 2216715239. The next prime is 2216715269. The reversal of 2216715252 is 2525176122.

It is a congruent number.

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, 168252 + ... + 180947.

It is an arithmetic number, because the mean of its divisors is an integer number (150194800).

Almost surely, 2^2216715252 is an apocalyptic number.

It is an amenable number.

2216715252 is an abundant number, since it is smaller than the sum of its proper divisors (3190297548).

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

2216715252 is a wasteful number, since it uses less digits than its factorization.

2216715252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349252 (or 349227 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 2216715252 is about 47082.0056072381. The cubic root of 2216715252 is about 1303.8770357473.

The spelling of 2216715252 in words is "two billion, two hundred sixteen million, seven hundred fifteen thousand, two hundred fifty-two".