22312332232 has 8 divisors (see below), whose sum is σ = 41835622950. Its totient is φ = 11156166112.

The previous prime is 22312332209. The next prime is 22312332239. The reversal of 22312332232 is 23223321322.

It can be written as a sum of positive squares in only one way, i.e., 14719998276 + 7592333956 = 121326^2 + 87134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22312332232³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22312332197 and 22312332206.

It is not an unprimeable number, because it can be changed into a prime (22312332239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394520757 + ... + 1394520772.

Almost surely, 2^22312332232 is an apocalyptic number.

It is an amenable number.

22312332232 is a deficient number, since it is larger than the sum of its proper divisors (19523290718).

22312332232 is a wasteful number, since it uses less digits than its factorization.

22312332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789041535 (or 2789041531 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

Adding to 22312332232 its reverse (23223321322), we get a palindrome (45535653554).

The spelling of 22312332232 in words is "twenty-two billion, three hundred twelve million, three hundred thirty-two thousand, two hundred thirty-two".