22244434532 has 12 divisors (see below), whose sum is σ = 38929157820. Its totient is φ = 11121818016.

The previous prime is 22244434523. The next prime is 22244434571. The reversal of 22244434532 is 23543444222.

It can be written as a sum of positive squares in 2 ways, for example, as 10566606436 + 11677828096 = 102794^2 + 108064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22244434492 and 22244434501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50798 + ... + 216954.

It is an arithmetic number, because the mean of its divisors is an integer number (3244096485).

Almost surely, 2^22244434532 is an apocalyptic number.

It is an amenable number.

22244434532 is a deficient number, since it is larger than the sum of its proper divisors (16684723288).

22244434532 is a wasteful number, since it uses less digits than its factorization.

22244434532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199630 (or 199628 counting only the distinct ones).

The product of its digits is 184320, while the sum is 35.

Adding to 22244434532 its reverse (23543444222), we get a palindrome (45787878754).

The spelling of 22244434532 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-four thousand, five hundred thirty-two".