23025224 has 8 divisors (see below), whose sum is σ = 43172310. Its totient is φ = 11512608.

The previous prime is 23025221. The next prime is 23025239. The reversal of 23025224 is 42252032.

It can be written as a sum of positive squares in only one way, i.e., 19096900 + 3928324 = 4370^2 + 1982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23025196 and 23025205.

It is not an unprimeable number, because it can be changed into a prime (23025221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439069 + ... + 1439084.

Almost surely, 2^23025224 is an apocalyptic number.

It is an amenable number.

23025224 is a deficient number, since it is larger than the sum of its proper divisors (20147086).

23025224 is a wasteful number, since it uses less digits than its factorization.

23025224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878159 (or 2878155 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23025224 is about 4798.4605864798. The cubic root of 23025224 is about 284.4906218885.

Adding to 23025224 its reverse (42252032), we get a palindrome (65277256).

The spelling of 23025224 in words is "twenty-three million, twenty-five thousand, two hundred twenty-four".