222243230000 has 100 divisors (see below), whose sum is σ = 586989109608. Its totient is φ = 80815680000.

The previous prime is 222243229993. The next prime is 222243230051. The reversal of 222243230000 is 32342222.

It is a tau number, because it is divible by the number of its divisors (100).

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 19 ways as a sum of consecutive naturals, for example, 900197 + ... + 1120196.

Almost surely, 2^222243230000 is an apocalyptic number.

222243230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222243230000 is an abundant number, since it is smaller than the sum of its proper divisors (364745879608).

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

222243230000 is a wasteful number, since it uses less digits than its factorization.

222243230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020432 (or 2020411 counting only the distinct ones).

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

Adding to 222243230000 its reverse (32342222), we get a palindrome (222275572222).

The spelling of 222243230000 in words is "two hundred twenty-two billion, two hundred forty-three million, two hundred thirty thousand".