22111424536 has 16 divisors (see below), whose sum is σ = 41485813200. Its totient is φ = 11048541024.

The previous prime is 22111424521. The next prime is 22111424537. The reversal of 22111424536 is 63542411122.

It is a super-2 number, since 2×22111424536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111424498 and 22111424507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111424537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883291 + ... + 907978.

It is an arithmetic number, because the mean of its divisors is an integer number (2592863325).

Almost surely, 2^22111424536 is an apocalyptic number.

It is an amenable number.

22111424536 is a deficient number, since it is larger than the sum of its proper divisors (19374388664).

22111424536 is a wasteful number, since it uses less digits than its factorization.

22111424536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792818 (or 1792814 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 22111424536 its reverse (63542411122), we get a palindrome (85653835658).

The spelling of 22111424536 in words is "twenty-two billion, one hundred eleven million, four hundred twenty-four thousand, five hundred thirty-six".