22011441532 has 6 divisors (see below), whose sum is σ = 38520022688. Its totient is φ = 11005720764.

The previous prime is 22011441497. The next prime is 22011441539. The reversal of 22011441532 is 23514411022.

It is a junction number, because it is equal to n+sod(n) for n = 22011441497 and 22011441506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011441539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751430188 + ... + 2751430195.

Almost surely, 2^22011441532 is an apocalyptic number.

It is an amenable number.

22011441532 is a deficient number, since it is larger than the sum of its proper divisors (16508581156).

22011441532 is a wasteful number, since it uses less digits than its factorization.

22011441532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502860387 (or 5502860385 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22011441532 its reverse (23514411022), we get a palindrome (45525852554).

The spelling of 22011441532 in words is "twenty-two billion, eleven million, four hundred forty-one thousand, five hundred thirty-two".