2216241770 has 32 divisors (see below), whose sum is σ = 4259934720. Its totient is φ = 828313920.

The previous prime is 2216241763. The next prime is 2216241779. The reversal of 2216241770 is 771426122.

It is not an unprimeable number, because it can be changed into a prime (2216241779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114272 + ... + 132251.

It is an arithmetic number, because the mean of its divisors is an integer number (133122960).

Almost surely, 2^2216241770 is an apocalyptic number.

2216241770 is a deficient number, since it is larger than the sum of its proper divisors (2043692950).

2216241770 is a wasteful number, since it uses less digits than its factorization.

2216241770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246590.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2216241770 is about 47076.9770694763. The cubic root of 2216241770 is about 1303.7841947345.

Adding to 2216241770 its reverse (771426122), we get a palindrome (2987667892).

The spelling of 2216241770 in words is "two billion, two hundred sixteen million, two hundred forty-one thousand, seven hundred seventy".