22242242332 has 24 divisors (see below), whose sum is σ = 41224722336. Its totient is φ = 10464104448.

The previous prime is 22242242329. The next prime is 22242242357. The reversal of 22242242332 is 23324224222.

It is a self number, because there is not a number n which added to its sum of digits gives 22242242332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220348 + ... + 305020.

It is an arithmetic number, because the mean of its divisors is an integer number (1717696764).

Almost surely, 2^22242242332 is an apocalyptic number.

It is an amenable number.

22242242332 is a deficient number, since it is larger than the sum of its proper divisors (18982480004).

22242242332 is a wasteful number, since it uses less digits than its factorization.

22242242332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88557 (or 88555 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

Adding to 22242242332 its reverse (23324224222), we get a palindrome (45566466554).

The spelling of 22242242332 in words is "twenty-two billion, two hundred forty-two million, two hundred forty-two thousand, three hundred thirty-two".