23286225 has 24 divisors (see below), whose sum is σ = 39051072. Its totient is φ = 12241600.

The previous prime is 23286203. The next prime is 23286247. The reversal of 23286225 is 52268232.

It is an interprime number because it is at equal distance from previous prime (23286203) and next prime (23286247).

It is not a de Polignac number, because 23286225 - 2¹⁰ = 23285201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23286192 and 23286201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3139 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (1627128).

Almost surely, 2^23286225 is an apocalyptic number.

23286225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23286225 is a deficient number, since it is larger than the sum of its proper divisors (15764847).

23286225 is a wasteful number, since it uses less digits than its factorization.

23286225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457 (or 4452 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 23286225 is about 4825.5802759875. The cubic root of 23286225 is about 285.5615275681.

The spelling of 23286225 in words is "twenty-three million, two hundred eighty-six thousand, two hundred twenty-five".