22200235530 has 64 divisors (see below), whose sum is σ = 59999256576. Its totient is φ = 5208264000.

The previous prime is 22200235523. The next prime is 22200235537. The reversal of 22200235530 is 3553200222.

It is an interprime number because it is at equal distance from previous prime (22200235523) and next prime (22200235537).

It is a self number, because there is not a number n which added to its sum of digits gives 22200235530.

It is not an unprimeable number, because it can be changed into a prime (22200235537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074826 + ... + 1095285.

It is an arithmetic number, because the mean of its divisors is an integer number (937488384).

Almost surely, 2^22200235530 is an apocalyptic number.

22200235530 is an abundant number, since it is smaller than the sum of its proper divisors (37799021046).

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

22200235530 is a wasteful number, since it uses less digits than its factorization.

22200235530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170163.

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 22200235530 its reverse (3553200222), we get a palindrome (25753435752).

The spelling of 22200235530 in words is "twenty-two billion, two hundred million, two hundred thirty-five thousand, five hundred thirty".