24270228 has 18 divisors (see below), whose sum is σ = 61349834. Its totient is φ = 8090064.

The previous prime is 24270227. The next prime is 24270247. The reversal of 24270228 is 82207242.

It can be written as a sum of positive squares in only one way, i.e., 20629764 + 3640464 = 4542^2 + 1908^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24270223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337051 + ... + 337122.

Almost surely, 2^24270228 is an apocalyptic number.

It is an amenable number.

24270228 is an abundant number, since it is smaller than the sum of its proper divisors (37079606).

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

24270228 is a wasteful number, since it uses less digits than its factorization.

24270228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674183 (or 674178 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 24270228 is about 4926.4823149992. The cubic root of 24270228 is about 289.5284767105.

The spelling of 24270228 in words is "twenty-four million, two hundred seventy thousand, two hundred twenty-eight".