228137627 has 2 divisors, whose sum is σ = 228137628. Its totient is φ = 228137626.

The previous prime is 228137573. The next prime is 228137633. The reversal of 228137627 is 726731822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228137627 - 2⁶ = 228137563 is a prime.

It is a super-2 number, since 2×228137627² = 104093553706382258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228137647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114068813 + 114068814.

It is an arithmetic number, because the mean of its divisors is an integer number (114068814).

Almost surely, 2^228137627 is an apocalyptic number.

228137627 is a deficient number, since it is larger than the sum of its proper divisors (1).

228137627 is an equidigital number, since it uses as much as digits as its factorization.

228137627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 228137627 is about 15104.2254683913. The cubic root of 228137627 is about 611.0343706306.

The spelling of 228137627 in words is "two hundred twenty-eight million, one hundred thirty-seven thousand, six hundred twenty-seven".