23102245 has 16 divisors (see below), whose sum is σ = 28695168. Its totient is φ = 17841600.

The previous prime is 23102231. The next prime is 23102249. The reversal of 23102245 is 54220132.

It is not a de Polignac number, because 23102245 - 2⁵ = 23102213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27522 + ... + 28348.

It is an arithmetic number, because the mean of its divisors is an integer number (1793448).

Almost surely, 2^23102245 is an apocalyptic number.

It is an amenable number.

23102245 is a deficient number, since it is larger than the sum of its proper divisors (5592923).

23102245 is a wasteful number, since it uses less digits than its factorization.

23102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23102245 is about 4806.4794808675. The cubic root of 23102245 is about 284.8074825826.

Adding to 23102245 its reverse (54220132), we get a palindrome (77322377).

The spelling of 23102245 in words is "twenty-three million, one hundred two thousand, two hundred forty-five".