225334169 has 4 divisors (see below), whose sum is σ = 225366144. Its totient is φ = 225302196.

The previous prime is 225334159. The next prime is 225334171. The reversal of 225334169 is 961433522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225334169 - 2¹⁶ = 225268633 is a prime.

It is a super-2 number, since 2×225334169² = 101550975437841122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225334159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 21230.

It is an arithmetic number, because the mean of its divisors is an integer number (56341536).

Almost surely, 2^225334169 is an apocalyptic number.

It is an amenable number.

225334169 is a deficient number, since it is larger than the sum of its proper divisors (31975).

225334169 is a wasteful number, since it uses less digits than its factorization.

225334169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31974.

The product of its digits is 38880, while the sum is 35.

The square root of 225334169 is about 15011.1348338492. The cubic root of 225334169 is about 608.5211592575.

The spelling of 225334169 in words is "two hundred twenty-five million, three hundred thirty-four thousand, one hundred sixty-nine".