22235531042432 has 16 divisors (see below), whose sum is σ = 44297346998850. Its totient is φ = 11117765521152.

The previous prime is 22235531042407. The next prime is 22235531042447. The reversal of 22235531042432 is 23424013553222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19742239514176 + 2493291528256 = 4443224^2 + 1579016^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86857543007 + ... + 86857543262.

Almost surely, 2^{22235531042432} is an apocalyptic number.

It is an amenable number.

22235531042432 is a deficient number, since it is larger than the sum of its proper divisors (22061815956418).

22235531042432 is an equidigital number, since it uses as much as digits as its factorization.

22235531042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173715086283 (or 173715086271 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 22235531042432 its reverse (23424013553222), we get a palindrome (45659544595654).

The spelling of 22235531042432 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred thirty-one million, forty-two thousand, four hundred thirty-two".