2216560730 has 16 divisors (see below), whose sum is σ = 4010701824. Its totient is φ = 881981520.

The previous prime is 2216560711. The next prime is 2216560757. The reversal of 2216560730 is 370656122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578342 + ... + 582161.

It is an arithmetic number, because the mean of its divisors is an integer number (250668864).

Almost surely, 2^2216560730 is an apocalyptic number.

2216560730 is a deficient number, since it is larger than the sum of its proper divisors (1794141094).

2216560730 is a wasteful number, since it uses less digits than its factorization.

2216560730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160701.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2216560730 is about 47080.3645907718. The cubic root of 2216560730 is about 1303.8467383107.

The spelling of 2216560730 in words is "two billion, two hundred sixteen million, five hundred sixty thousand, seven hundred thirty".