22111424530 has 16 divisors (see below), whose sum is σ = 42862146264. Its totient is φ = 8164218240.

The previous prime is 22111424521. The next prime is 22111424537. The reversal of 22111424530 is 3542411122.

It can be written as a sum of positive squares in 4 ways, for example, as 12379010121 + 9732414409 = 111261^2 + 98653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22111424495 and 22111424504.

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 7 ways as a sum of consecutive naturals, for example, 85043811 + ... + 85044070.

Almost surely, 2^22111424530 is an apocalyptic number.

22111424530 is a deficient number, since it is larger than the sum of its proper divisors (20750721734).

22111424530 is a wasteful number, since it uses less digits than its factorization.

22111424530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170087901.

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

Adding to 22111424530 its reverse (3542411122), we get a palindrome (25653835652).

The spelling of 22111424530 in words is "twenty-two billion, one hundred eleven million, four hundred twenty-four thousand, five hundred thirty".