23065224 has 128 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 5946624.

The previous prime is 23065223. The next prime is 23065249. The reversal of 23065224 is 42256032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23065194 and 23065203.

It is not an unprimeable number, because it can be changed into a prime (23065223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128767 + ... + 128945.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^23065224 is an apocalyptic number.

23065224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23065224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36288000).

23065224 is an abundant number, since it is smaller than the sum of its proper divisors (49510776).

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

23065224 is a wasteful number, since it uses less digits than its factorization.

23065224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23065224 is about 4802.6267812521. The cubic root of 23065224 is about 284.6552680113.

The spelling of 23065224 in words is "twenty-three million, sixty-five thousand, two hundred twenty-four".