225669035993 has 8 divisors (see below), whose sum is σ = 226010764296. Its totient is φ = 225327472000.

The previous prime is 225669035953. The next prime is 225669036011. The reversal of 225669035993 is 399530966522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46157514649 + 179511521344 = 214843^2 + 423688^2 .

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 225669035993 - 2⁶ = 225669035929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225669035953) 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, 2861693 + ... + 2939493.

It is an arithmetic number, because the mean of its divisors is an integer number (28251345537).

Almost surely, 2^225669035993 is an apocalyptic number.

It is an amenable number.

225669035993 is a deficient number, since it is larger than the sum of its proper divisors (341728303).

225669035993 is an equidigital number, since it uses as much as digits as its factorization.

225669035993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82155.

The product of its (nonzero) digits is 23619600, while the sum is 59.

The spelling of 225669035993 in words is "two hundred twenty-five billion, six hundred sixty-nine million, thirty-five thousand, nine hundred ninety-three".