229898797 has 8 divisors (see below), whose sum is σ = 236320632. Its totient is φ = 223488000.

The previous prime is 229898791. The next prime is 229898807. The reversal of 229898797 is 797898922.

It can be written as a sum of positive squares in 4 ways, for example, as 173738761 + 56160036 = 13181^2 + 7494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229898797 - 2¹⁵ = 229866029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229898791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57297 + ... + 61177.

It is an arithmetic number, because the mean of its divisors is an integer number (29540079).

Almost surely, 2^229898797 is an apocalyptic number.

It is an amenable number.

229898797 is a deficient number, since it is larger than the sum of its proper divisors (6421835).

229898797 is a wasteful number, since it uses less digits than its factorization.

229898797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519.

The product of its digits is 9144576, while the sum is 61.

The square root of 229898797 is about 15162.4139568869. The cubic root of 229898797 is about 612.6026900987.

The spelling of 229898797 in words is "two hundred twenty-nine million, eight hundred ninety-eight thousand, seven hundred ninety-seven".