22232124442 has 16 divisors (see below), whose sum is σ = 38519831232. Its totient is φ = 9511069120.

The previous prime is 22232124427. The next prime is 22232124457. The reversal of 22232124442 is 24442123222.

It is a happy number.

22232124442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (22232124427) and next prime (22232124457).

It is a super-2 number, since 2×22232124442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22232124442.

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, 29721718 + ... + 29722465.

It is an arithmetic number, because the mean of its divisors is an integer number (2407489452).

Almost surely, 2^22232124442 is an apocalyptic number.

22232124442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22232124442 is a deficient number, since it is larger than the sum of its proper divisors (16287706790).

22232124442 is a wasteful number, since it uses less digits than its factorization.

22232124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59444213.

The product of its digits is 12288, while the sum is 28.

Adding to 22232124442 its reverse (24442123222), we get a palindrome (46674247664).

The spelling of 22232124442 in words is "twenty-two billion, two hundred thirty-two million, one hundred twenty-four thousand, four hundred forty-two".