22430043 has 6 divisors (see below), whose sum is σ = 32398964. Its totient is φ = 14953356.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430043 is 34003422.

It is not a de Polignac number, because 22430043 - 2¹ = 22430041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22429998 and 22430025.

It is not an unprimeable number, because it can be changed into a prime (22430041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1246105 + ... + 1246122.

Almost surely, 2^22430043 is an apocalyptic number.

22430043 is a deficient number, since it is larger than the sum of its proper divisors (9968921).

22430043 is a wasteful number, since it uses less digits than its factorization.

22430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492233 (or 2492230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 22430043 is about 4736.0366341489. The cubic root of 22430043 is about 282.0179179802.

Adding to 22430043 its reverse (34003422), we get a palindrome (56433465).

The spelling of 22430043 in words is "twenty-two million, four hundred thirty thousand, forty-three".