225423222701 has 8 divisors (see below), whose sum is σ = 225703806264. Its totient is φ = 225142743040.

The previous prime is 225423222683. The next prime is 225423222767. The reversal of 225423222701 is 107222324522.

225423222701 = 335725² + 335726².

It can be written as a sum of positive squares in 4 ways, for example, as 112711275625 + 112711947076 = 335725^2 + 335726^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225423222701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225423222601) 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, 4882541 + ... + 4928493.

It is an arithmetic number, because the mean of its divisors is an integer number (28212975783).

Almost surely, 2^225423222701 is an apocalyptic number.

225423222701 is the 335726-th centered square number.

It is an amenable number.

225423222701 is a deficient number, since it is larger than the sum of its proper divisors (280583563).

225423222701 is an equidigital number, since it uses as much as digits as its factorization.

225423222701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51951.

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 225423222701 in words is "two hundred twenty-five billion, four hundred twenty-three million, two hundred twenty-two thousand, seven hundred one".