2216462 has 8 divisors (see below), whose sum is σ = 3342000. Its totient is φ = 1102464.

The previous prime is 2216437. The next prime is 2216471. The reversal of 2216462 is 2646122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (417750).

2^2216462 is an apocalyptic number.

2216462 is a deficient number, since it is larger than the sum of its proper divisors (1125538).

2216462 is a wasteful number, since it uses less digits than its factorization.

2216462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770.

The product of its digits is 1152, while the sum is 23.

The square root of 2216462 is about 1488.7786940980. The cubic root of 2216462 is about 130.3827379386.

The spelling of 2216462 in words is "two million, two hundred sixteen thousand, four hundred sixty-two".