2216720370041 has 8 divisors (see below), whose sum is σ = 2288245901568. Its totient is φ = 2145195990000.

The previous prime is 2216720370013. The next prime is 2216720370089. The reversal of 2216720370041 is 1400730276122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216720370041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2216720369983 and 2216720370010.

It is not an unprimeable number, because it can be changed into a prime (2216720340041) 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, 5423126 + ... + 5817536.

It is an arithmetic number, because the mean of its divisors is an integer number (286030737696).

Almost surely, 2^{2216720370041} is an apocalyptic number.

It is an amenable number.

2216720370041 is a deficient number, since it is larger than the sum of its proper divisors (71525531527).

2216720370041 is a wasteful number, since it uses less digits than its factorization.

2216720370041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575743.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 2216720370041 in words is "two trillion, two hundred sixteen billion, seven hundred twenty million, three hundred seventy thousand, forty-one".