223112160 has 144 divisors (see below), whose sum is σ = 780146640. Its totient is φ = 58030080.

The previous prime is 223112147. The next prime is 223112173. The reversal of 223112160 is 61211322.

223112160 is digitally balanced in base 2, because in such base 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 (223112147) and next prime (223112173).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×223112160³ (a number of 26 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57151 + ... + 60929.

It is an arithmetic number, because the mean of its divisors is an integer number (5417685).

Almost surely, 2^223112160 is an apocalyptic number.

223112160 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 223112160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390073320).

223112160 is an abundant number, since it is smaller than the sum of its proper divisors (557034480).

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

223112160 is a wasteful number, since it uses less digits than its factorization.

223112160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 223112160 is about 14936.9394455491. The cubic root of 223112160 is about 606.5143494486.

Adding to 223112160 its reverse (61211322), we get a palindrome (284323482).

The spelling of 223112160 in words is "two hundred twenty-three million, one hundred twelve thousand, one hundred sixty".