2216285530 has 16 divisors (see below), whose sum is σ = 4000816800. Its totient is φ = 883958032.

The previous prime is 2216285507. The next prime is 2216285537. The reversal of 2216285530 is 355826122.

It is not an unprimeable number, because it can be changed into a prime (2216285537) 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, 315880 + ... + 322819.

It is an arithmetic number, because the mean of its divisors is an integer number (250051050).

Almost surely, 2^2216285530 is an apocalyptic number.

2216285530 is a deficient number, since it is larger than the sum of its proper divisors (1784531270).

2216285530 is a wasteful number, since it uses less digits than its factorization.

2216285530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639053.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2216285530 is about 47077.4418378909. The cubic root of 2216285530 is about 1303.7927758110.

The spelling of 2216285530 in words is "two billion, two hundred sixteen million, two hundred eighty-five thousand, five hundred thirty".