22220230052 has 48 divisors (see below), whose sum is σ = 41723398080. Its totient is φ = 10317576192.

The previous prime is 22220230051. The next prime is 22220230079. The reversal of 22220230052 is 25003202222.

It is not an unprimeable number, because it can be changed into a prime (22220230051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737899 + ... + 1750637.

It is an arithmetic number, because the mean of its divisors is an integer number (869237460).

Almost surely, 2^22220230052 is an apocalyptic number.

It is an amenable number.

22220230052 is a deficient number, since it is larger than the sum of its proper divisors (19503168028).

22220230052 is a wasteful number, since it uses less digits than its factorization.

22220230052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100 (or 13098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22220230052 its reverse (25003202222), we get a palindrome (47223432274).

The spelling of 22220230052 in words is "twenty-two billion, two hundred twenty million, two hundred thirty thousand, fifty-two".