22220143244300 has 18 divisors (see below), whose sum is σ = 48217710840348. Its totient is φ = 8888057297680.

The previous prime is 22220143244291. The next prime is 22220143244303. The reversal of 22220143244300 is 344234102222.

It is not an unprimeable number, because it can be changed into a prime (22220143244303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111100716122 + ... + 111100716321.

Almost surely, 2^{22220143244300} is an apocalyptic number.

22220143244300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220143244300 is an abundant number, since it is smaller than the sum of its proper divisors (25997567596048).

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

22220143244300 is a wasteful number, since it uses less digits than its factorization.

22220143244300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222201432457 (or 222201432450 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22220143244300 its reverse (344234102222), we get a palindrome (22564377346522).

The spelling of 22220143244300 in words is "twenty-two trillion, two hundred twenty billion, one hundred forty-three million, two hundred forty-four thousand, three hundred".