22223412200 has 48 divisors (see below), whose sum is σ = 56366660160. Its totient is φ = 8081240000.

The previous prime is 22223412191. The next prime is 22223412209. The reversal of 22223412200 is 221432222.

It is an interprime number because it is at equal distance from previous prime (22223412191) and next prime (22223412209).

It is a super-2 number, since 2×22223412200² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22223412209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5048576 + ... + 5052975.

It is an arithmetic number, because the mean of its divisors is an integer number (1174305420).

Almost surely, 2^22223412200 is an apocalyptic number.

22223412200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223412200 is an abundant number, since it is smaller than the sum of its proper divisors (34143247960).

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

22223412200 is a wasteful number, since it uses less digits than its factorization.

22223412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101578 (or 10101569 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22223412200 its reverse (221432222), we get a palindrome (22444844422).

The spelling of 22223412200 in words is "twenty-two billion, two hundred twenty-three million, four hundred twelve thousand, two hundred".