228047107 has 2 divisors, whose sum is σ = 228047108. Its totient is φ = 228047106.

The previous prime is 228047089. The next prime is 228047111. The reversal of 228047107 is 701740822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228047107 - 2¹⁹ = 227522819 is a prime.

It is a super-2 number, since 2×228047107² = 104010966022138898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228047137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114023553 + 114023554.

It is an arithmetic number, because the mean of its divisors is an integer number (114023554).

Almost surely, 2^228047107 is an apocalyptic number.

228047107 is a deficient number, since it is larger than the sum of its proper divisors (1).

228047107 is an equidigital number, since it uses as much as digits as its factorization.

228047107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 228047107 is about 15101.2286586224. The cubic root of 228047107 is about 610.9535449335.

Adding to 228047107 its reverse (701740822), we get a palindrome (929787929).

The spelling of 228047107 in words is "two hundred twenty-eight million, forty-seven thousand, one hundred seven".