228550027 has 4 divisors (see below), whose sum is σ = 229746816. Its totient is φ = 227353240.

The previous prime is 228550019. The next prime is 228550037. The reversal of 228550027 is 720055822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228550027 - 2³ = 228550019 is a prime.

It is a super-2 number, since 2×228550027² = 104470229683401458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228550037) 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 3 ways as a sum of consecutive naturals, for example, 598108 + ... + 598489.

It is an arithmetic number, because the mean of its divisors is an integer number (57436704).

Almost surely, 2^228550027 is an apocalyptic number.

228550027 is a deficient number, since it is larger than the sum of its proper divisors (1196789).

228550027 is a wasteful number, since it uses less digits than its factorization.

228550027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196788.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 228550027 is about 15117.8711133546. The cubic root of 228550027 is about 611.4023340256.

The spelling of 228550027 in words is "two hundred twenty-eight million, five hundred fifty thousand, twenty-seven".