2216097 has 36 divisors (see below), whose sum is σ = 3654144. Its totient is φ = 1291680.

The previous prime is 2216087. The next prime is 2216101. The reversal of 2216097 is 7906122.

It is a de Polignac number, because none of the positive numbers 2^k-2216097 is a prime.

It is a super-2 number, since 2×2216097² = 9822171826818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216097.

It is not an unprimeable number, because it can be changed into a prime (2216047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47128 + ... + 47174.

It is an arithmetic number, because the mean of its divisors is an integer number (101504).

2^2216097 is an apocalyptic number.

It is an amenable number.

2216097 is a deficient number, since it is larger than the sum of its proper divisors (1438047).

2216097 is a wasteful number, since it uses less digits than its factorization.

2216097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2216097 is about 1488.6561053514. The cubic root of 2216097 is about 130.3755805391.

The spelling of 2216097 in words is "two million, two hundred sixteen thousand, ninety-seven".