222113760 has 384 divisors, whose sum is σ = 836075520. Its totient is φ = 48998400.

The previous prime is 222113747. The next prime is 222113797. The reversal of 222113760 is 67311222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 222113760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3764611 + ... + 3764669.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^222113760 is an apocalyptic number.

222113760 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 222113760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418037760).

222113760 is an abundant number, since it is smaller than the sum of its proper divisors (613961760).

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

222113760 is a wasteful number, since it uses less digits than its factorization.

222113760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 222113760 is about 14903.4814724614. The cubic root of 222113760 is about 605.6083037717.

Adding to 222113760 its reverse (67311222), we get a palindrome (289424982).

The spelling of 222113760 in words is "two hundred twenty-two million, one hundred thirteen thousand, seven hundred sixty".