228123467 has 36 divisors (see below), whose sum is σ = 279994392. Its totient is φ = 184204800.

The previous prime is 228123449. The next prime is 228123517. The reversal of 228123467 is 764321822.

It is not a de Polignac number, because 228123467 - 2⁶ = 228123403 is a prime.

It is a super-2 number, since 2×228123467² = 104080632392200178, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (32256) is a multiple of the sum of its prime factors (192).

It is not an unprimeable number, because it can be changed into a prime (228123667) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3124943 + ... + 3125015.

It is an arithmetic number, because the mean of its divisors is an integer number (7777622).

Almost surely, 2^228123467 is an apocalyptic number.

228123467 is a deficient number, since it is larger than the sum of its proper divisors (51870925).

228123467 is a wasteful number, since it uses less digits than its factorization.

228123467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 138 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 228123467 is about 15103.7567181149. The cubic root of 228123467 is about 611.0217285165.

The spelling of 228123467 in words is "two hundred twenty-eight million, one hundred twenty-three thousand, four hundred sixty-seven".