22243203045000 has 480 divisors, whose sum is σ = 89218894564800. Its totient is φ = 5084158752000.

The previous prime is 22243203044977. The next prime is 22243203045017. The reversal of 22243203045000 is 54030234222.

It is a happy number.

22243203045000 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 3 + 203 + 0 + 450 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7197346 + ... + 9812654.

It is an arithmetic number, because the mean of its divisors is an integer number (185872697010).

Almost surely, 2^{22243203045000} is an apocalyptic number.

22243203045000 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 22243203045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44609447282400).

22243203045000 is an abundant number, since it is smaller than the sum of its proper divisors (66975691519800).

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

22243203045000 is an equidigital number, since it uses as much as digits as its factorization.

22243203045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615357 (or 2615326 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 22243203045000 its reverse (54030234222), we get a palindrome (22297233279222).

The spelling of 22243203045000 in words is "twenty-two trillion, two hundred forty-three billion, two hundred three million, forty-five thousand".