22423043232 has 36 divisors (see below), whose sum is σ = 63765530010. Its totient is φ = 7474347648.

The previous prime is 22423043219. The next prime is 22423043273. The reversal of 22423043232 is 23234032422.

It is a happy number.

22423043232 is a `hidden beast` number, since 2 + 2 + 423 + 0 + 4 + 3 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19053937296 + 3369105936 = 138036^2 + 58044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 22423043196 and 22423043205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38928607 + ... + 38929182.

Almost surely, 2^22423043232 is an apocalyptic number.

It is an amenable number.

22423043232 is an abundant number, since it is smaller than the sum of its proper divisors (41342486778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423043232 is a wasteful number, since it uses less digits than its factorization.

22423043232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77857805 (or 77857794 counting only the distinct ones).

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

Adding to 22423043232 its reverse (23234032422), we get a palindrome (45657075654).

The spelling of 22423043232 in words is "twenty-two billion, four hundred twenty-three million, forty-three thousand, two hundred thirty-two".