13882225 has 24 divisors (see below), whose sum is σ = 20534400. Its totient is φ = 9102720.

The previous prime is 13882189. The next prime is 13882229. The reversal of 13882225 is 52228831.

It is not a de Polignac number, because 13882225 - 2⁹ = 13881713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13882229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2301 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (855600).

Almost surely, 2^13882225 is an apocalyptic number.

It is an amenable number.

13882225 is a deficient number, since it is larger than the sum of its proper divisors (6652175).

13882225 is a wasteful number, since it uses less digits than its factorization.

13882225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3484 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 13882225 is about 3725.8858007191. The cubic root of 13882225 is about 240.3364782709.

The spelling of 13882225 in words is "thirteen million, eight hundred eighty-two thousand, two hundred twenty-five".