222124218630 has 32 divisors (see below), whose sum is σ = 539846208000. Its totient is φ = 58483337952.

The previous prime is 222124218611. The next prime is 222124218637. The reversal of 222124218630 is 36812421222.

222124218630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222124218591 and 222124218600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222124218637) 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 15 ways as a sum of consecutive naturals, for example, 46859280 + ... + 46864019.

It is an arithmetic number, because the mean of its divisors is an integer number (16870194000).

Almost surely, 2^222124218630 is an apocalyptic number.

222124218630 is an abundant number, since it is smaller than the sum of its proper divisors (317721989370).

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

222124218630 is a wasteful number, since it uses less digits than its factorization.

222124218630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93723388.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 222124218630 its reverse (36812421222), we get a palindrome (258936639852).

The spelling of 222124218630 in words is "two hundred twenty-two billion, one hundred twenty-four million, two hundred eighteen thousand, six hundred thirty".