23067228 has 12 divisors (see below), whose sum is σ = 53823560. Its totient is φ = 7689072.

The previous prime is 23067217. The next prime is 23067251. The reversal of 23067228 is 82276032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23067195 and 23067204.

It is a congruent number.

It is an unprimeable number.

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, 961123 + ... + 961146.

Almost surely, 2^23067228 is an apocalyptic number.

It is an amenable number.

23067228 is an abundant number, since it is smaller than the sum of its proper divisors (30756332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23067228 is a wasteful number, since it uses less digits than its factorization.

23067228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922276 (or 1922274 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 23067228 is about 4802.8354125454. The cubic root of 23067228 is about 284.6635117731.

The spelling of 23067228 in words is "twenty-three million, sixty-seven thousand, two hundred twenty-eight".