229698530329 has 4 divisors (see below), whose sum is σ = 239685422976. Its totient is φ = 219711637684.

The previous prime is 229698530317. The next prime is 229698530353. The reversal of 229698530329 is 923035896922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229698530329 - 2¹⁷ = 229698399257 is a prime.

It is a super-2 number, since 2×229698530329² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229698531329) 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, 4993446289 + ... + 4993446334.

It is an arithmetic number, because the mean of its divisors is an integer number (59921355744).

Almost surely, 2^229698530329 is an apocalyptic number.

It is an amenable number.

229698530329 is a deficient number, since it is larger than the sum of its proper divisors (9986892647).

229698530329 is an equidigital number, since it uses as much as digits as its factorization.

229698530329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986892646.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 229698530329 in words is "two hundred twenty-nine billion, six hundred ninety-eight million, five hundred thirty thousand, three hundred twenty-nine".