22243443032 has 64 divisors (see below), whose sum is σ = 45165523200. Its totient is φ = 10233993600.

The previous prime is 22243443007. The next prime is 22243443043. The reversal of 22243443032 is 23034434222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22243442986 and 22243443004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613157 + ... + 3619307.

It is an arithmetic number, because the mean of its divisors is an integer number (705711300).

Almost surely, 2^22243443032 is an apocalyptic number.

It is an amenable number.

22243443032 is an abundant number, since it is smaller than the sum of its proper divisors (22922080168).

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

22243443032 is a wasteful number, since it uses less digits than its factorization.

22243443032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22243443032 its reverse (23034434222), we get a palindrome (45277877254).

The spelling of 22243443032 in words is "twenty-two billion, two hundred forty-three million, four hundred forty-three thousand, thirty-two".