22202243300 has 18 divisors (see below), whose sum is σ = 48178868178. Its totient is φ = 8880897280.

The previous prime is 22202243293. The next prime is 22202243339. The reversal of 22202243300 is 334220222.

It can be written as a sum of positive squares in 3 ways, for example, as 29246464 + 22172996836 = 5408^2 + 148906^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111011117 + ... + 111011316.

Almost surely, 2^22202243300 is an apocalyptic number.

22202243300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202243300 is an abundant number, since it is smaller than the sum of its proper divisors (25976624878).

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

22202243300 is a wasteful number, since it uses less digits than its factorization.

22202243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222022447 (or 222022440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22202243300 its reverse (334220222), we get a palindrome (22536463522).

The spelling of 22202243300 in words is "twenty-two billion, two hundred two million, two hundred forty-three thousand, three hundred".