229436073169 has 4 divisors (see below), whose sum is σ = 229493165040. Its totient is φ = 229378981300.

The previous prime is 229436073127. The next prime is 229436073179. The reversal of 229436073169 is 961370634922.

It is a happy number.

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 229436073169 - 2¹¹ = 229436071121 is a prime.

It is a super-2 number, since 2×229436073169² (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 (229436073179) 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, 28539907 + ... + 28547944.

It is an arithmetic number, because the mean of its divisors is an integer number (57373291260).

Almost surely, 2^229436073169 is an apocalyptic number.

It is an amenable number.

229436073169 is a deficient number, since it is larger than the sum of its proper divisors (57091871).

229436073169 is an equidigital number, since it uses as much as digits as its factorization.

229436073169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57091870.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 229436073169 in words is "two hundred twenty-nine billion, four hundred thirty-six million, seventy-three thousand, one hundred sixty-nine".