22232321312032 has 24 divisors (see below), whose sum is σ = 47136796628796. Its totient is φ = 10261071374592.

The previous prime is 22232321312029. The next prime is 22232321312039. The reversal of 22232321312032 is 23021312323222.

It can be written as a sum of positive squares in 2 ways, for example, as 22231941685776 + 379626256 = 4715076^2 + 19484^2 .

It is a super-2 number, since 2×22232321312032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22232321312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26721539623 + ... + 26721540454.

Almost surely, 2^{22232321312032} is an apocalyptic number.

It is an amenable number.

22232321312032 is an abundant number, since it is smaller than the sum of its proper divisors (24904475316764).

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

22232321312032 is a wasteful number, since it uses less digits than its factorization.

22232321312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53443080100 (or 53443080092 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22232321312032 its reverse (23021312323222), we get a palindrome (45253633635254).

The spelling of 22232321312032 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred twenty-one million, three hundred twelve thousand, thirty-two".