222242122324124 has 24 divisors (see below), whose sum is σ = 444487173892608. Its totient is φ = 95245996158000.

The previous prime is 222242122324109. The next prime is 222242122324129. The reversal of 222242122324124 is 421423221242222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242122324129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21816752 + ... + 30338999.

It is an arithmetic number, because the mean of its divisors is an integer number (18520298912192).

Almost surely, 2^{222242122324124} is an apocalyptic number.

It is an amenable number.

222242122324124 is an abundant number, since it is smaller than the sum of its proper divisors (222245051568484).

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

222242122324124 is a wasteful number, since it uses less digits than its factorization.

222242122324124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52307945 (or 52307943 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 222242122324124 its reverse (421423221242222), we get a palindrome (643665343566346).

The spelling of 222242122324124 in words is "two hundred twenty-two trillion, two hundred forty-two billion, one hundred twenty-two million, three hundred twenty-four thousand, one hundred twenty-four".