225783069 has 8 divisors (see below), whose sum is σ = 318752640. Its totient is φ = 141667776.

The previous prime is 225783059. The next prime is 225783071. The reversal of 225783069 is 960387522.

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

It is not a de Polignac number, because 225783069 - 2⁵ = 225783037 is a prime.

It is a super-2 number, since 2×225783069² = 101955988494117522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225783069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225783059) 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, 2213509 + ... + 2213610.

It is an arithmetic number, because the mean of its divisors is an integer number (39844080).

Almost surely, 2^225783069 is an apocalyptic number.

It is an amenable number.

225783069 is a deficient number, since it is larger than the sum of its proper divisors (92969571).

225783069 is a wasteful number, since it uses less digits than its factorization.

225783069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427139.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 225783069 is about 15026.0796284327. The cubic root of 225783069 is about 608.9249801761.

The spelling of 225783069 in words is "two hundred twenty-five million, seven hundred eighty-three thousand, sixty-nine".