2213432 has 16 divisors (see below), whose sum is σ = 4469640. Its totient is φ = 1021536.

The previous prime is 2213423. The next prime is 2213441. The reversal of 2213432 is 2343122.

It is an interprime number because it is at equal distance from previous prime (2213423) and next prime (2213441).

It is a self number, because there is not a number n which added to its sum of digits gives 2213432.

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, 10538 + ... + 10745.

2^2213432 is an apocalyptic number.

It is an amenable number.

2213432 is an abundant number, since it is smaller than the sum of its proper divisors (2256208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213432 is a wasteful number, since it uses less digits than its factorization.

2213432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302 (or 21298 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2213432 is about 1487.7607334515. The cubic root of 2213432 is about 130.3232978859.

Adding to 2213432 its reverse (2343122), we get a palindrome (4556554).

The spelling of 2213432 in words is "two million, two hundred thirteen thousand, four hundred thirty-two".