228126843229 has 8 divisors (see below), whose sum is σ = 231096206880. Its totient is φ = 225176453616.

The previous prime is 228126843193. The next prime is 228126843239. The reversal of 228126843229 is 922348621822.

It is a happy number.

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 228126843229 - 2⁷ = 228126843101 is a prime.

It is a super-3 number, since 3×228126843229³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228126843239) 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, 4719307 + ... + 4767400.

It is an arithmetic number, because the mean of its divisors is an integer number (28887025860).

Almost surely, 2^228126843229 is an apocalyptic number.

It is an amenable number.

228126843229 is a deficient number, since it is larger than the sum of its proper divisors (2969363651).

228126843229 is a wasteful number, since it uses less digits than its factorization.

228126843229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9487019.

The product of its digits is 1327104, while the sum is 49.

The spelling of 228126843229 in words is "two hundred twenty-eight billion, one hundred twenty-six million, eight hundred forty-three thousand, two hundred twenty-nine".