254666223 has 24 divisors (see below), whose sum is σ = 422309888. Its totient is φ = 144862992.

The previous prime is 254666201. The next prime is 254666231. The reversal of 254666223 is 322666452.

It is not a de Polignac number, because 254666223 - 2¹⁰ = 254665199 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254666233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4986 + ... + 23112.

Almost surely, 2^254666223 is an apocalyptic number.

254666223 is a deficient number, since it is larger than the sum of its proper divisors (167643665).

254666223 is a wasteful number, since it uses less digits than its factorization.

254666223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363 (or 18360 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 254666223 is about 15958.2650372777. The cubic root of 254666223 is about 633.8557714757.

The spelling of 254666223 in words is "two hundred fifty-four million, six hundred sixty-six thousand, two hundred twenty-three".