223022124 has 144 divisors (see below), whose sum is σ = 635675040. Its totient is φ = 65479680.

The previous prime is 223022117. The next prime is 223022179. The reversal of 223022124 is 421220322.

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 = 223022097 and 223022106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1131994 + ... + 1132190.

It is an arithmetic number, because the mean of its divisors is an integer number (4414410).

Almost surely, 2^223022124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223022124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317837520).

223022124 is an abundant number, since it is smaller than the sum of its proper divisors (412652916).

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

223022124 is a wasteful number, since it uses less digits than its factorization.

223022124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 223022124 is about 14933.9252710063. The cubic root of 223022124 is about 606.4327530096.

Adding to 223022124 its reverse (421220322), we get a palindrome (644242446).

The spelling of 223022124 in words is "two hundred twenty-three million, twenty-two thousand, one hundred twenty-four".