225607269 has 16 divisors (see below), whose sum is σ = 312923520. Its totient is φ = 144406080.

The previous prime is 225607267. The next prime is 225607271. The reversal of 225607269 is 962706522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225607267) and next prime (225607271).

It is not a de Polignac number, because 225607269 - 2¹ = 225607267 is a prime.

It is a super-2 number, since 2×225607269² = 101797279651276722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225607267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8584 + ... + 22910.

It is an arithmetic number, because the mean of its divisors is an integer number (19557720).

Almost surely, 2^225607269 is an apocalyptic number.

225607269 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

225607269 is a deficient number, since it is larger than the sum of its proper divisors (87316251).

225607269 is a wasteful number, since it uses less digits than its factorization.

225607269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 225607269 is about 15020.2286600438. The cubic root of 225607269 is about 608.7668980435.

The spelling of 225607269 in words is "two hundred twenty-five million, six hundred seven thousand, two hundred sixty-nine".