23445224 has 32 divisors (see below), whose sum is σ = 49615200. Its totient is φ = 10288320.

The previous prime is 23445217. The next prime is 23445229. The reversal of 23445224 is 42254432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23445193 and 23445202.

It is not an unprimeable number, because it can be changed into a prime (23445229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (1550475).

Almost surely, 2^23445224 is an apocalyptic number.

It is an amenable number.

23445224 is an abundant number, since it is smaller than the sum of its proper divisors (26169976).

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

23445224 is a wasteful number, since it uses less digits than its factorization.

23445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233 (or 9229 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 23445224 is about 4842.0268483353. The cubic root of 23445224 is about 286.2099945999.

Adding to 23445224 its reverse (42254432), we get a palindrome (65699656).

The spelling of 23445224 in words is "twenty-three million, four hundred forty-five thousand, two hundred twenty-four".