225514449 has 12 divisors (see below), whose sum is σ = 337808016. Its totient is φ = 150342804.

The previous prime is 225514397. The next prime is 225514451. The reversal of 225514449 is 944415522.

It is a happy number.

225514449 is a `hidden beast` number, since 22 + 551 + 44 + 49 = 666.

225514449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225514449 - 2⁷ = 225514321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225514459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463779 + ... + 464264.

It is an arithmetic number, because the mean of its divisors is an integer number (28150668).

Almost surely, 2^225514449 is an apocalyptic number.

It is an amenable number.

225514449 is a deficient number, since it is larger than the sum of its proper divisors (112293567).

225514449 is an frugal number, since it uses more digits than its factorization.

225514449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928058 (or 928046 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 225514449 is about 15017.1385090503. The cubic root of 225514449 is about 608.6833997077.

It can be divided in two parts, 22551 and 4449, that added together give a cube (27000 = 30³).

The spelling of 225514449 in words is "two hundred twenty-five million, five hundred fourteen thousand, four hundred forty-nine".