222341130 has 144 divisors (see below), whose sum is σ = 673355592. Its totient is φ = 50688000.

The previous prime is 222341111. The next prime is 222341131. The reversal of 222341130 is 31143222.

222341130 is a `hidden beast` number, since 2 + 223 + 411 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 132641289 + 89699841 = 11517^2 + 9471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222341131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 184530 + ... + 185730.

Almost surely, 2^222341130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222341130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336677796).

222341130 is an abundant number, since it is smaller than the sum of its proper divisors (451014462).

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

222341130 is a wasteful number, since it uses less digits than its factorization.

222341130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 222341130 is about 14911.1076047355. The cubic root of 222341130 is about 605.8148798996.

Adding to 222341130 its reverse (31143222), we get a palindrome (253484352).

The spelling of 222341130 in words is "two hundred twenty-two million, three hundred forty-one thousand, one hundred thirty".