223134460 has 48 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 87285824.

The previous prime is 223134451. The next prime is 223134479. The reversal of 223134460 is 64431322.

It is a super-3 number, since 3×223134460³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309981 + ... + 310699.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2^223134460 is an apocalyptic number.

223134460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223134460 is an abundant number, since it is smaller than the sum of its proper divisors (255867140).

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

223134460 is a wasteful number, since it uses less digits than its factorization.

223134460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 223134460 is about 14937.6858984248. The cubic root of 223134460 is about 606.5345557571.

Adding to 223134460 its reverse (64431322), we get a palindrome (287565782).

The spelling of 223134460 in words is "two hundred twenty-three million, one hundred thirty-four thousand, four hundred sixty".