225534669 has 8 divisors (see below), whose sum is σ = 302514240. Its totient is φ = 149455776.

The previous prime is 225534667. The next prime is 225534677. The reversal of 225534669 is 966435522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225534669 - 2¹ = 225534667 is a prime.

It is a super-2 number, since 2×225534669² = 101731773841879122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 225534669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225534667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224584 + ... + 225585.

It is an arithmetic number, because the mean of its divisors is an integer number (37814280).

Almost surely, 2^225534669 is an apocalyptic number.

It is an amenable number.

225534669 is a deficient number, since it is larger than the sum of its proper divisors (76979571).

225534669 is a wasteful number, since it uses less digits than its factorization.

225534669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450339.

The product of its digits is 388800, while the sum is 42.

The square root of 225534669 is about 15017.8117247487. The cubic root of 225534669 is about 608.7015910189.

The spelling of 225534669 in words is "two hundred twenty-five million, five hundred thirty-four thousand, six hundred sixty-nine".