228062427 has 4 divisors (see below), whose sum is σ = 304083240. Its totient is φ = 152041616.

The previous prime is 228062407. The next prime is 228062441. The reversal of 228062427 is 724260822.

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 228062427 - 2⁷ = 228062299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228062407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38010402 + ... + 38010407.

It is an arithmetic number, because the mean of its divisors is an integer number (76020810).

Almost surely, 2^228062427 is an apocalyptic number.

228062427 is a deficient number, since it is larger than the sum of its proper divisors (76020813).

228062427 is an equidigital number, since it uses as much as digits as its factorization.

228062427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76020812.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 228062427 is about 15101.7358935985. The cubic root of 228062427 is about 610.9672257308.

The spelling of 228062427 in words is "two hundred twenty-eight million, sixty-two thousand, four hundred twenty-seven".