225205119 has 12 divisors (see below), whose sum is σ = 342417400. Its totient is φ = 142234704.

The previous prime is 225205117. The next prime is 225205133. The reversal of 225205119 is 911502522.

225205119 is a `hidden beast` number, since 22 + 520 + 5 + 119 = 666.

It is not a de Polignac number, because 225205119 - 2¹ = 225205117 is a prime.

It is a super-2 number, since 2×225205119² = 101434691247608322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225205092 and 225205101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225205117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658324 + ... + 658665.

Almost surely, 2^225205119 is an apocalyptic number.

225205119 is a deficient number, since it is larger than the sum of its proper divisors (117212281).

225205119 is a wasteful number, since it uses less digits than its factorization.

225205119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317014 (or 1317011 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 225205119 is about 15006.8357424209. The cubic root of 225205119 is about 608.4049693751.

The spelling of 225205119 in words is "two hundred twenty-five million, two hundred five thousand, one hundred nineteen".