225772660403 has 8 divisors (see below), whose sum is σ = 226388736960. Its totient is φ = 225157423680.

The previous prime is 225772660397. The next prime is 225772660433. The reversal of 225772660403 is 304066277522.

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 225772660403 - 2¹⁶ = 225772594867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225772660433) 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, 330326 + ... + 748772.

It is an arithmetic number, because the mean of its divisors is an integer number (28298592120).

Almost surely, 2^225772660403 is an apocalyptic number.

225772660403 is a deficient number, since it is larger than the sum of its proper divisors (616076557).

225772660403 is an equidigital number, since it uses as much as digits as its factorization.

225772660403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419917.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 225772660403 in words is "two hundred twenty-five billion, seven hundred seventy-two million, six hundred sixty thousand, four hundred three".