223245160 has 16 divisors (see below), whose sum is σ = 502301700. Its totient is φ = 89298048.

The previous prime is 223245157. The next prime is 223245221. The reversal of 223245160 is 61542322.

It can be written as a sum of positive squares in 2 ways, for example, as 222785476 + 459684 = 14926^2 + 678^2 .

It is a super-3 number, since 3×223245160³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790525 + ... + 2790604.

Almost surely, 2^223245160 is an apocalyptic number.

223245160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223245160 is an abundant number, since it is smaller than the sum of its proper divisors (279056540).

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

223245160 is a wasteful number, since it uses less digits than its factorization.

223245160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581140 (or 5581136 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 223245160 is about 14941.3908321816. The cubic root of 223245160 is about 606.6348424852.

Adding to 223245160 its reverse (61542322), we get a palindrome (284787482).

The spelling of 223245160 in words is "two hundred twenty-three million, two hundred forty-five thousand, one hundred sixty".