222241324220 has 48 divisors (see below), whose sum is σ = 469827085728. Its totient is φ = 88303322880.

The previous prime is 222241324189. The next prime is 222241324237. The reversal of 222241324220 is 22423142222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222241324220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139739 + ... + 3209741.

It is an arithmetic number, because the mean of its divisors is an integer number (9788064286).

Almost surely, 2^222241324220 is an apocalyptic number.

222241324220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222241324220 is an abundant number, since it is smaller than the sum of its proper divisors (247585761508).

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

222241324220 is a wasteful number, since it uses less digits than its factorization.

222241324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71070 (or 71068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 222241324220 its reverse (22423142222), we get a palindrome (244664466442).

The spelling of 222241324220 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred twenty-four thousand, two hundred twenty".