229098817 has 4 divisors (see below), whose sum is σ = 242575236. Its totient is φ = 215622400.

The previous prime is 229098787. The next prime is 229098839. The reversal of 229098817 is 718890922.

229098817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 108076816 = 11001^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 229098817 - 2¹⁵ = 229066049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229098917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6738184 + ... + 6738217.

It is an arithmetic number, because the mean of its divisors is an integer number (60643809).

Almost surely, 2^229098817 is an apocalyptic number.

It is an amenable number.

229098817 is a deficient number, since it is larger than the sum of its proper divisors (13476419).

229098817 is a wasteful number, since it uses less digits than its factorization.

229098817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476418.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 229098817 is about 15136.0106038546. The cubic root of 229098817 is about 611.8913054362.

The spelling of 229098817 in words is "two hundred twenty-nine million, ninety-eight thousand, eight hundred seventeen".