23002230 has 32 divisors (see below), whose sum is σ = 56554848. Its totient is φ = 5984000.

The previous prime is 23002201. The next prime is 23002237. The reversal of 23002230 is 3220032.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (1767339).

Almost surely, 2^23002230 is an apocalyptic number.

23002230 is an abundant number, since it is smaller than the sum of its proper divisors (33552618).

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

23002230 is a wasteful number, since it uses less digits than its factorization.

23002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18752.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 23002230 is about 4796.0640112492. The cubic root of 23002230 is about 284.3958887365.

Adding to 23002230 its reverse (3220032), we get a palindrome (26222262).

It can be divided in two parts, 23002 and 230, that added together give a palindrome (23232).

The spelling of 23002230 in words is "twenty-three million, two thousand, two hundred thirty".