22402433232 has 30 divisors (see below), whose sum is σ = 62695698962. Its totient is φ = 7467477696.

The previous prime is 22402433129. The next prime is 22402433321. The reversal of 22402433232 is 23233420422.

It is a happy number.

22402433232 is a `hidden beast` number, since 22 + 402 + 4 + 3 + 3 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20384986176 + 2017447056 = 142776^2 + 44916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22402433196 and 22402433205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77786083 + ... + 77786370.

Almost surely, 2^22402433232 is an apocalyptic number.

It is an amenable number.

22402433232 is an abundant number, since it is smaller than the sum of its proper divisors (40293265730).

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

22402433232 is a wasteful number, since it uses less digits than its factorization.

22402433232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155572467 (or 155572458 counting only the distinct ones).

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

Adding to 22402433232 its reverse (23233420422), we get a palindrome (45635853654).

The spelling of 22402433232 in words is "twenty-two billion, four hundred two million, four hundred thirty-three thousand, two hundred thirty-two".