222244821300 has 72 divisors (see below), whose sum is σ = 643136086656. Its totient is φ = 59255356160.

The previous prime is 222244821299. The next prime is 222244821313. The reversal of 222244821300 is 3128442222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827184 + ... + 1945016.

It is an arithmetic number, because the mean of its divisors is an integer number (8932445648).

Almost surely, 2^222244821300 is an apocalyptic number.

222244821300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222244821300 is an abundant number, since it is smaller than the sum of its proper divisors (420891265356).

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

222244821300 is a wasteful number, since it uses less digits than its factorization.

222244821300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124137 (or 124130 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 222244821300 in words is "two hundred twenty-two billion, two hundred forty-four million, eight hundred twenty-one thousand, three hundred".