22335340132 has 18 divisors (see below), whose sum is σ = 45468371382. Its totient is φ = 9572288544.

The previous prime is 22335340127. The next prime is 22335340171. The reversal of 22335340132 is 23104353322.

It can be written as a sum of positive squares in only one way, i.e., 15382448676 + 6952891456 = 124026^2 + 83384^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 22335340132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56977713 + ... + 56978104.

Almost surely, 2^22335340132 is an apocalyptic number.

It is an amenable number.

22335340132 is an abundant number, since it is smaller than the sum of its proper divisors (23133031250).

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

22335340132 is a wasteful number, since it uses less digits than its factorization.

22335340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113955835 (or 113955826 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 22335340132 its reverse (23104353322), we get a palindrome (45439693454).

The spelling of 22335340132 in words is "twenty-two billion, three hundred thirty-five million, three hundred forty thousand, one hundred thirty-two".