22422334332 has 48 divisors (see below), whose sum is σ = 54005767200. Its totient is φ = 7235165952.

The previous prime is 22422334327. The next prime is 22422334339. The reversal of 22422334332 is 23343322422.

It is a super-2 number, since 2×22422334332² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22422334332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422334339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40707 + ... + 215642.

It is an arithmetic number, because the mean of its divisors is an integer number (1125120150).

Almost surely, 2^22422334332 is an apocalyptic number.

It is an amenable number.

22422334332 is an abundant number, since it is smaller than the sum of its proper divisors (31583432868).

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

22422334332 is a wasteful number, since it uses less digits than its factorization.

22422334332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256590 (or 256588 counting only the distinct ones).

The product of its digits is 41472, while the sum is 30.

Adding to 22422334332 its reverse (23343322422), we get a palindrome (45765656754).

The spelling of 22422334332 in words is "twenty-two billion, four hundred twenty-two million, three hundred thirty-four thousand, three hundred thirty-two".