223628283 has 12 divisors (see below), whose sum is σ = 334982648. Its totient is φ = 149085360.

The previous prime is 223628281. The next prime is 223628291. The reversal of 223628283 is 382826322.

223628283 is a `hidden beast` number, since 2 + 2 + 3 + 628 + 28 + 3 = 666.

It is not a de Polignac number, because 223628283 - 2¹ = 223628281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223628281) 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 in 11 ways as a sum of consecutive naturals, for example, 459898 + ... + 460383.

Almost surely, 2^223628283 is an apocalyptic number.

223628283 is a deficient number, since it is larger than the sum of its proper divisors (111354365).

223628283 is an frugal number, since it uses more digits than its factorization.

223628283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920296 (or 920284 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 223628283 is about 14954.2061975887. The cubic root of 223628283 is about 606.9816703607.

The spelling of 223628283 in words is "two hundred twenty-three million, six hundred twenty-eight thousand, two hundred eighty-three".