222210011124 has 24 divisors (see below), whose sum is σ = 576100029120. Its totient is φ = 74070003672.

The previous prime is 222210011083. The next prime is 222210011161. The reversal of 222210011124 is 421110012222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222210011097 and 222210011106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028749944 + ... + 1028750159.

It is an arithmetic number, because the mean of its divisors is an integer number (24004167880).

Almost surely, 2^222210011124 is an apocalyptic number.

It is an amenable number.

222210011124 is an abundant number, since it is smaller than the sum of its proper divisors (353890017996).

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

222210011124 is a wasteful number, since it uses less digits than its factorization.

222210011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057500116 (or 2057500108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222210011124 its reverse (421110012222), we get a palindrome (643320023346).

The spelling of 222210011124 in words is "two hundred twenty-two billion, two hundred ten million, eleven thousand, one hundred twenty-four".