22432443 has 16 divisors (see below), whose sum is σ = 32939136. Its totient is φ = 13466240.

The previous prime is 22432439. The next prime is 22432447. The reversal of 22432443 is 34423422.

It is an interprime number because it is at equal distance from previous prime (22432439) and next prime (22432447).

It is a cyclic number.

It is not a de Polignac number, because 22432443 - 2² = 22432439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22432447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (2058696).

Almost surely, 2^22432443 is an apocalyptic number.

22432443 is a deficient number, since it is larger than the sum of its proper divisors (10506693).

22432443 is a wasteful number, since it uses less digits than its factorization.

22432443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its digits is 4608, while the sum is 24.

The square root of 22432443 is about 4736.2900037899. The cubic root of 22432443 is about 282.0279761994.

Adding to 22432443 its reverse (34423422), we get a palindrome (56855865).

The spelling of 22432443 in words is "twenty-two million, four hundred thirty-two thousand, four hundred forty-three".