2216141 has 4 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 2099484.

The previous prime is 2216117. The next prime is 2216143. The reversal of 2216141 is 1416122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1416122 = 2 ⋅708061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216141 is a prime.

It is a super-2 number, since 2×2216141² = 9822561863762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58301 + ... + 58338.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

2^2216141 is an apocalyptic number.

It is an amenable number.

2216141 is a deficient number, since it is larger than the sum of its proper divisors (116659).

2216141 is a wasteful number, since it uses less digits than its factorization.

2216141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116658.

The product of its digits is 96, while the sum is 17.

The square root of 2216141 is about 1488.6708837080. The cubic root of 2216141 is about 130.3764433905.

The spelling of 2216141 in words is "two million, two hundred sixteen thousand, one hundred forty-one".