229498099 has 2 divisors, whose sum is σ = 229498100. Its totient is φ = 229498098.

The previous prime is 229498091. The next prime is 229498123. The reversal of 229498099 is 990894922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229498099 - 2³ = 229498091 is a prime.

It is a super-2 number, since 2×229498099² = 105338754889227602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229498091) 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 as a sum of consecutive naturals, namely, 114749049 + 114749050.

It is an arithmetic number, because the mean of its divisors is an integer number (114749050).

Almost surely, 2^229498099 is an apocalyptic number.

229498099 is a deficient number, since it is larger than the sum of its proper divisors (1).

229498099 is an equidigital number, since it uses as much as digits as its factorization.

229498099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 229498099 is about 15149.1946650639. The cubic root of 229498099 is about 612.2465748197.

The spelling of 229498099 in words is "two hundred twenty-nine million, four hundred ninety-eight thousand, ninety-nine".