2215232 has 14 divisors (see below), whose sum is σ = 4395978. Its totient is φ = 1107584.

The previous prime is 2215217. The next prime is 2215237. The reversal of 2215232 is 2325122.

It can be written as a sum of positive squares in only one way, i.e., 1784896 + 430336 = 1336^2 + 656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2215232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17243 + ... + 17370.

2^2215232 is an apocalyptic number.

It is an amenable number.

2215232 is a deficient number, since it is larger than the sum of its proper divisors (2180746).

2215232 is an equidigital number, since it uses as much as digits as its factorization.

2215232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34625 (or 34615 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 2215232 is about 1488.3655464972. The cubic root of 2215232 is about 130.3586153441.

The spelling of 2215232 in words is "two million, two hundred fifteen thousand, two hundred thirty-two".