2216348 has 6 divisors (see below), whose sum is σ = 3878616. Its totient is φ = 1108172.

The previous prime is 2216323. The next prime is 2216351. The reversal of 2216348 is 8436122.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277040 + ... + 277047.

It is an arithmetic number, because the mean of its divisors is an integer number (646436).

2^2216348 is an apocalyptic number.

It is an amenable number.

2216348 is a deficient number, since it is larger than the sum of its proper divisors (1662268).

2216348 is a wasteful number, since it uses less digits than its factorization.

2216348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554091 (or 554089 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2216348 is about 1488.7404071899. The cubic root of 2216348 is about 130.3805025612.

The spelling of 2216348 in words is "two million, two hundred sixteen thousand, three hundred forty-eight".