22442302332 has 18 divisors (see below), whose sum is σ = 56729153208. Its totient is φ = 7480767432.

The previous prime is 22442302331. The next prime is 22442302339. The reversal of 22442302332 is 23320324422.

It is a happy number.

22442302332 is a `hidden beast` number, since 2 + 2 + 4 + 423 + 0 + 233 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 22442302296 and 22442302305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442302331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311698608 + ... + 311698679.

Almost surely, 2^22442302332 is an apocalyptic number.

It is an amenable number.

22442302332 is an abundant number, since it is smaller than the sum of its proper divisors (34286850876).

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

22442302332 is a wasteful number, since it uses less digits than its factorization.

22442302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623397297 (or 623397292 counting only the distinct ones).

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

Adding to 22442302332 its reverse (23320324422), we get a palindrome (45762626754).

The spelling of 22442302332 in words is "twenty-two billion, four hundred forty-two million, three hundred two thousand, three hundred thirty-two".