2216025761 has 8 divisors (see below), whose sum is σ = 2252200320. Its totient is φ = 2180054448.

The previous prime is 2216025743. The next prime is 2216025787. The reversal of 2216025761 is 1675206122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2216025761 - 2⁶ = 2216025697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216025061) 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, 28751 + ... + 72516.

It is an arithmetic number, because the mean of its divisors is an integer number (281525040).

Almost surely, 2^2216025761 is an apocalyptic number.

It is an amenable number.

2216025761 is a deficient number, since it is larger than the sum of its proper divisors (36174559).

2216025761 is a wasteful number, since it uses less digits than its factorization.

2216025761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101623.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2216025761 is about 47074.6828029675. The cubic root of 2216025761 is about 1303.7418349952.

The spelling of 2216025761 in words is "two billion, two hundred sixteen million, twenty-five thousand, seven hundred sixty-one".