2221740116 has 12 divisors (see below), whose sum is σ = 4013466240. Its totient is φ = 1075035480.

The previous prime is 2221740107. The next prime is 2221740187. The reversal of 2221740116 is 6110471222.

It is a super-2 number, since 2×2221740116² = 9872258286087386912, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8958506 + ... + 8958753.

It is an arithmetic number, because the mean of its divisors is an integer number (334455520).

Almost surely, 2^2221740116 is an apocalyptic number.

It is an amenable number.

2221740116 is a deficient number, since it is larger than the sum of its proper divisors (1791726124).

2221740116 is a wasteful number, since it uses less digits than its factorization.

2221740116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917294 (or 17917292 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2221740116 is about 47135.3382930472. The cubic root of 2221740116 is about 1304.8615044620.

The spelling of 2221740116 in words is "two billion, two hundred twenty-one million, seven hundred forty thousand, one hundred sixteen".