22111444030 has 16 divisors (see below), whose sum is σ = 42862184064. Its totient is φ = 8164225440.

The previous prime is 22111444001. The next prime is 22111444031. The reversal of 22111444030 is 3044411122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22111443992 and 22111444010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111444031) 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, 85043886 + ... + 85044145.

It is an arithmetic number, because the mean of its divisors is an integer number (2678886504).

Almost surely, 2^22111444030 is an apocalyptic number.

22111444030 is a deficient number, since it is larger than the sum of its proper divisors (20750740034).

22111444030 is a wasteful number, since it uses less digits than its factorization.

22111444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170088051.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22111444030 its reverse (3044411122), we get a palindrome (25155855152).

The spelling of 22111444030 in words is "twenty-two billion, one hundred eleven million, four hundred forty-four thousand, thirty".