22422244200 has 288 divisors, whose sum is σ = 73834872480. Its totient is φ = 5624640000.

The previous prime is 22422244181. The next prime is 22422244241. The reversal of 22422244200 is 244222422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21333675 + ... + 21334725.

It is an arithmetic number, because the mean of its divisors is an integer number (256371085).

Almost surely, 2^22422244200 is an apocalyptic number.

22422244200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22422244200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36917436240).

22422244200 is an abundant number, since it is smaller than the sum of its proper divisors (51412628280).

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

22422244200 is a wasteful number, since it uses less digits than its factorization.

22422244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22422244200 its reverse (244222422), we get a palindrome (22666466622).

The spelling of 22422244200 in words is "twenty-two billion, four hundred twenty-two million, two hundred forty-four thousand, two hundred".