22403243043 has 6 divisors (see below), whose sum is σ = 32360239964. Its totient is φ = 14935495356.

The previous prime is 22403243033. The next prime is 22403243063. The reversal of 22403243043 is 34034230422.

22403243043 is a `hidden beast` number, since 224 + 0 + 3 + 2 + 430 + 4 + 3 = 666.

It is not a de Polignac number, because 22403243043 - 2⁵ = 22403243011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22403242998 and 22403243016.

It is not an unprimeable number, because it can be changed into a prime (22403243033) 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, 1244624605 + ... + 1244624622.

Almost surely, 2^22403243043 is an apocalyptic number.

22403243043 is a deficient number, since it is larger than the sum of its proper divisors (9956996921).

22403243043 is a wasteful number, since it uses less digits than its factorization.

22403243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489249233 (or 2489249230 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22403243043 its reverse (34034230422), we get a palindrome (56437473465).

The spelling of 22403243043 in words is "twenty-two billion, four hundred three million, two hundred forty-three thousand, forty-three".