22200320132 has 6 divisors (see below), whose sum is σ = 38850560238. Its totient is φ = 11100160064.

The previous prime is 22200320101. The next prime is 22200320137. The reversal of 22200320132 is 23102300222.

It can be written as a sum of positive squares in only one way, i.e., 14642452036 + 7557868096 = 121006^2 + 86936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22200320132.

It is not an unprimeable number, because it can be changed into a prime (22200320137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775040013 + ... + 2775040020.

It is an arithmetic number, because the mean of its divisors is an integer number (6475093373).

Almost surely, 2^22200320132 is an apocalyptic number.

It is an amenable number.

22200320132 is a deficient number, since it is larger than the sum of its proper divisors (16650240106).

22200320132 is a wasteful number, since it uses less digits than its factorization.

22200320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550080037 (or 5550080035 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22200320132 its reverse (23102300222), we get a palindrome (45302620354).

The spelling of 22200320132 in words is "twenty-two billion, two hundred million, three hundred twenty thousand, one hundred thirty-two".