229873355219 has 4 divisors (see below), whose sum is σ = 231249842544. Its totient is φ = 228496867896.

The previous prime is 229873355203. The next prime is 229873355227. The reversal of 229873355219 is 912553378922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912553378922 = 2 ⋅456276689461.

It is a cyclic number.

It is not a de Polignac number, because 229873355219 - 2⁴ = 229873355203 is a prime.

It is a super-2 number, since 2×229873355219² (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 (229873355419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688243412 + ... + 688243745.

It is an arithmetic number, because the mean of its divisors is an integer number (57812460636).

Almost surely, 2^229873355219 is an apocalyptic number.

229873355219 is a deficient number, since it is larger than the sum of its proper divisors (1376487325).

229873355219 is a wasteful number, since it uses less digits than its factorization.

229873355219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376487324.

The product of its digits is 8164800, while the sum is 56.

The spelling of 229873355219 in words is "two hundred twenty-nine billion, eight hundred seventy-three million, three hundred fifty-five thousand, two hundred nineteen".