222020221244 has 6 divisors (see below), whose sum is σ = 388535387184. Its totient is φ = 111010110620.

The previous prime is 222020221229. The next prime is 222020221253. The reversal of 222020221244 is 442122020222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752527652 + ... + 27752527659.

It is an arithmetic number, because the mean of its divisors is an integer number (64755897864).

Almost surely, 2^222020221244 is an apocalyptic number.

It is an amenable number.

222020221244 is a deficient number, since it is larger than the sum of its proper divisors (166515165940).

222020221244 is a wasteful number, since it uses less digits than its factorization.

222020221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55505055315 (or 55505055313 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 222020221244 its reverse (442122020222), we get a palindrome (664142241466).

The spelling of 222020221244 in words is "two hundred twenty-two billion, twenty million, two hundred twenty-one thousand, two hundred forty-four".