223776255 has 16 divisors (see below), whose sum is σ = 361520640. Its totient is φ = 118187808.

The previous prime is 223776233. The next prime is 223776277. The reversal of 223776255 is 552677322.

It is an interprime number because it is at equal distance from previous prime (223776233) and next prime (223776277).

It is not a de Polignac number, because 223776255 - 2⁷ = 223776127 is a prime.

It is a super-3 number, since 3×223776255³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70875 + ... + 73964.

It is an arithmetic number, because the mean of its divisors is an integer number (22595040).

Almost surely, 2^223776255 is an apocalyptic number.

223776255 is a deficient number, since it is larger than the sum of its proper divisors (137744385).

223776255 is a wasteful number, since it uses less digits than its factorization.

223776255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144950.

The product of its digits is 176400, while the sum is 39.

The square root of 223776255 is about 14959.1528837699. The cubic root of 223776255 is about 607.1155182022.

The spelling of 223776255 in words is "two hundred twenty-three million, seven hundred seventy-six thousand, two hundred fifty-five".