23134228 has 54 divisors (see below), whose sum is σ = 47202974. Its totient is φ = 9860928.

The previous prime is 23134217. The next prime is 23134249. The reversal of 23134228 is 82243132.

It can be written as a sum of positive squares in 3 ways, for example, as 1119364 + 22014864 = 1058^2 + 4692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 797718 + ... + 797746.

Almost surely, 2^23134228 is an apocalyptic number.

It is an amenable number.

23134228 is an abundant number, since it is smaller than the sum of its proper divisors (24068746).

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

23134228 is a wasteful number, since it uses less digits than its factorization.

23134228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 67 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 23134228 is about 4809.8054014690. The cubic root of 23134228 is about 284.9388521733.

The spelling of 23134228 in words is "twenty-three million, one hundred thirty-four thousand, two hundred twenty-eight".