23380225 has 36 divisors (see below), whose sum is σ = 32654160. Its totient is φ = 16588000.

The previous prime is 23380193. The next prime is 23380237. The reversal of 23380225 is 52208332.

It is not a de Polignac number, because 23380225 - 2⁵ = 23380193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 23380225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178410 + ... + 178540.

It is an arithmetic number, because the mean of its divisors is an integer number (907060).

Almost surely, 2^23380225 is an apocalyptic number.

23380225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23380225 is a deficient number, since it is larger than the sum of its proper divisors (9273935).

23380225 is a wasteful number, since it uses less digits than its factorization.

23380225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23380225 is about 4835.3102278964. The cubic root of 23380225 is about 285.9452557941.

Adding to 23380225 its reverse (52208332), we get a palindrome (75588557).

The spelling of 23380225 in words is "twenty-three million, three hundred eighty thousand, two hundred twenty-five".