23225115 has 16 divisors (see below), whose sum is σ = 37221408. Its totient is φ = 12366336.

The previous prime is 23225113. The next prime is 23225119. The reversal of 23225115 is 51152232.

It is not a de Polignac number, because 23225115 - 2¹ = 23225113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23225091 and 23225100.

It is not an unprimeable number, because it can be changed into a prime (23225113) 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, 14179 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (2326338).

Almost surely, 2^23225115 is an apocalyptic number.

23225115 is a deficient number, since it is larger than the sum of its proper divisors (13996293).

23225115 is a wasteful number, since it uses less digits than its factorization.

23225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558.

The product of its digits is 600, while the sum is 21.

The square root of 23225115 is about 4819.2442353548. The cubic root of 23225115 is about 285.3115091918.

Adding to 23225115 its reverse (51152232), we get a palindrome (74377347).

The spelling of 23225115 in words is "twenty-three million, two hundred twenty-five thousand, one hundred fifteen".