22045130224 has 80 divisors (see below), whose sum is σ = 46589768064. Its totient is φ = 10044518400.

The previous prime is 22045130203. The next prime is 22045130231. The reversal of 22045130224 is 42203154022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6367854 + ... + 6371314.

Almost surely, 2^22045130224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22045130224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23294884032).

22045130224 is an abundant number, since it is smaller than the sum of its proper divisors (24544637840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045130224 is a wasteful number, since it uses less digits than its factorization.

22045130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22045130224 its reverse (42203154022), we get a palindrome (64248284246).

The spelling of 22045130224 in words is "twenty-two billion, forty-five million, one hundred thirty thousand, two hundred twenty-four".