22513430043 has 24 divisors (see below), whose sum is σ = 35026623632. Its totient is φ = 13852150848.

The previous prime is 22513430039. The next prime is 22513430053. The reversal of 22513430043 is 34003431522.

22513430043 is a `hidden beast` number, since 225 + 1 + 3 + 430 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 22513430043 - 2² = 22513430039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22513429989 and 22513430016.

It is not an unprimeable number, because it can be changed into a prime (22513430053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958680 + ... + 981882.

Almost surely, 2^22513430043 is an apocalyptic number.

22513430043 is a deficient number, since it is larger than the sum of its proper divisors (12513193589).

22513430043 is a wasteful number, since it uses less digits than its factorization.

22513430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31515 (or 31512 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22513430043 its reverse (34003431522), we get a palindrome (56516861565).

The spelling of 22513430043 in words is "twenty-two billion, five hundred thirteen million, four hundred thirty thousand, forty-three".