222230232 has 192 divisors, whose sum is σ = 756288000. Its totient is φ = 57480192.

The previous prime is 222230231. The next prime is 222230243. The reversal of 222230232 is 232032222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222230231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219744 + ... + 220752.

It is an arithmetic number, because the mean of its divisors is an integer number (3939000).

Almost surely, 2^222230232 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 222230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378144000).

222230232 is an abundant number, since it is smaller than the sum of its proper divisors (534057768).

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

222230232 is a wasteful number, since it uses less digits than its factorization.

222230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 222230232 is about 14907.3885036917. The cubic root of 222230232 is about 605.7141415560.

Adding to 222230232 its reverse (232032222), we get a palindrome (454262454).

The spelling of 222230232 in words is "two hundred twenty-two million, two hundred thirty thousand, two hundred thirty-two".