2217332 has 12 divisors (see below), whose sum is σ = 4178916. Its totient is φ = 1023360.

The previous prime is 2217329. The next prime is 2217343. The reversal of 2217332 is 2337122.

2217332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 1378276 = 916^2 + 1174^2 .

It is a super-2 number, since 2×2217332² = 9833122396448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21269 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (348243).

2^2217332 is an apocalyptic number.

It is an amenable number.

2217332 is a deficient number, since it is larger than the sum of its proper divisors (1961584).

2217332 is a wasteful number, since it uses less digits than its factorization.

2217332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42658 (or 42656 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 2217332 is about 1489.0708512358. The cubic root of 2217332 is about 130.3997948734.

The spelling of 2217332 in words is "two million, two hundred seventeen thousand, three hundred thirty-two".