2216740061600 has 36 divisors (see below), whose sum is σ = 5411616677334. Its totient is φ = 886696024320.

The previous prime is 2216740061581. The next prime is 2216740061603. The reversal of 2216740061600 is 61600476122.

It can be written as a sum of positive squares in 3 ways, for example, as 918844942096 + 1297895119504 = 958564^2 + 1139252^2 .

It is not an unprimeable number, because it can be changed into a prime (2216740061603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1385461739 + ... + 1385463338.

Almost surely, 2^{2216740061600} is an apocalyptic number.

2216740061600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2216740061600 is an abundant number, since it is smaller than the sum of its proper divisors (3194876615734).

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

2216740061600 is a wasteful number, since it uses less digits than its factorization.

2216740061600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770925097 (or 2770925084 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 2216740061600 in words is "two trillion, two hundred sixteen billion, seven hundred forty million, sixty-one thousand, six hundred".