2216362 has 4 divisors (see below), whose sum is σ = 3324546. Its totient is φ = 1108180.

The previous prime is 2216359. The next prime is 2216363. The reversal of 2216362 is 2636122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 314721 = 1379^2 + 561^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2216363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554089 + ... + 554092.

2^2216362 is an apocalyptic number.

2216362 is a deficient number, since it is larger than the sum of its proper divisors (1108184).

2216362 is a wasteful number, since it uses less digits than its factorization.

2216362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108183.

The product of its digits is 864, while the sum is 22.

The square root of 2216362 is about 1488.7451091439. The cubic root of 2216362 is about 130.3807770853.

It can be divided in two parts, 22 and 16362, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 2216362 in words is "two million, two hundred sixteen thousand, three hundred sixty-two".