223268284 has 6 divisors (see below), whose sum is σ = 390719504. Its totient is φ = 111634140.

The previous prime is 223268281. The next prime is 223268351. The reversal of 223268284 is 482862322.

It is a super-3 number, since 3×223268284³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223268281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27908532 + ... + 27908539.

Almost surely, 2^223268284 is an apocalyptic number.

It is an amenable number.

223268284 is a deficient number, since it is larger than the sum of its proper divisors (167451220).

223268284 is a wasteful number, since it uses less digits than its factorization.

223268284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55817075 (or 55817073 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 223268284 is about 14942.1646356878. The cubic root of 223268284 is about 606.6557870823.

The spelling of 223268284 in words is "two hundred twenty-three million, two hundred sixty-eight thousand, two hundred eighty-four".