225469763 has 4 divisors (see below), whose sum is σ = 230267040. Its totient is φ = 220672488.

The previous prime is 225469757. The next prime is 225469787. The reversal of 225469763 is 367964522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367964522 = 2 ⋅183982261.

It is a cyclic number.

It is not a de Polignac number, because 225469763 - 2¹⁴ = 225453379 is a prime.

It is a super-2 number, since 2×225469763² = 101673228054552338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225466763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398568 + ... + 2398661.

It is an arithmetic number, because the mean of its divisors is an integer number (57566760).

Almost surely, 2^225469763 is an apocalyptic number.

225469763 is a deficient number, since it is larger than the sum of its proper divisors (4797277).

225469763 is an equidigital number, since it uses as much as digits as its factorization.

225469763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797276.

The product of its digits is 544320, while the sum is 44.

The square root of 225469763 is about 15015.6506019553. The cubic root of 225469763 is about 608.6431932328.

The spelling of 225469763 in words is "two hundred twenty-five million, four hundred sixty-nine thousand, seven hundred sixty-three".