2222432 has 24 divisors (see below), whose sum is σ = 4410000. Its totient is φ = 1102464.

The previous prime is 2222387. The next prime is 2222443. The reversal of 2222432 is 2342222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222432.

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, 6194 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (183750).

2^2222432 is an apocalyptic number.

It is an amenable number.

2222432 is a deficient number, since it is larger than the sum of its proper divisors (2187568).

2222432 is a wasteful number, since it uses less digits than its factorization.

2222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 550 counting only the distinct ones).

The product of its digits is 384, while the sum is 17.

The square root of 2222432 is about 1490.7823449451. The cubic root of 2222432 is about 130.4996941709.

Adding to 2222432 its reverse (2342222), we get a palindrome (4564654).

The spelling of 2222432 in words is "two million, two hundred twenty-two thousand, four hundred thirty-two".