222130260 has 144 divisors (see below), whose sum is σ = 752431680. Its totient is φ = 52577280.

The previous prime is 222130253. The next prime is 222130267. The reversal of 222130260 is 62031222.

222130260 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222130253) and next prime (222130267).

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 (222130267) 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, 83836 + ... + 86444.

It is an arithmetic number, because the mean of its divisors is an integer number (5225220).

Almost surely, 2^222130260 is an apocalyptic number.

222130260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222130260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376215840).

222130260 is an abundant number, since it is smaller than the sum of its proper divisors (530301420).

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

222130260 is a wasteful number, since it uses less digits than its factorization.

222130260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2673 counting only the distinct ones).

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

The square root of 222130260 is about 14904.0350241134. The cubic root of 222130260 is about 605.6232995252.

Adding to 222130260 its reverse (62031222), we get a palindrome (284161482).

The spelling of 222130260 in words is "two hundred twenty-two million, one hundred thirty thousand, two hundred sixty".