225783769 has 8 divisors (see below), whose sum is σ = 229769280. Its totient is φ = 221816496.

The previous prime is 225783751. The next prime is 225783773. The reversal of 225783769 is 967387522.

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

It is a cyclic number.

It is not a de Polignac number, because 225783769 - 2⁷ = 225783641 is a prime.

It is a super-2 number, since 2×225783769² = 101956620687690722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225783169) 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, 21732 + ... + 30394.

It is an arithmetic number, because the mean of its divisors is an integer number (28721160).

Almost surely, 2^225783769 is an apocalyptic number.

It is an amenable number.

225783769 is a deficient number, since it is larger than the sum of its proper divisors (3985511).

225783769 is an equidigital number, since it uses as much as digits as its factorization.

225783769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119.

The product of its digits is 1270080, while the sum is 49.

The square root of 225783769 is about 15026.1029212501. The cubic root of 225783769 is about 608.9256094631.

The spelling of 225783769 in words is "two hundred twenty-five million, seven hundred eighty-three thousand, seven hundred sixty-nine".