225220267573775 has 6 divisors (see below), whose sum is σ = 279273131791512. Its totient is φ = 180176214059000.

The previous prime is 225220267573751. The next prime is 225220267573781. The reversal of 225220267573775 is 577375762022522.

It is not a de Polignac number, because 225220267573775 - 2⁸ = 225220267573519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4504405351451 + ... + 4504405351500.

It is an arithmetic number, because the mean of its divisors is an integer number (46545521965252).

Almost surely, 2^{225220267573775} is an apocalyptic number.

225220267573775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225220267573775 is a deficient number, since it is larger than the sum of its proper divisors (54052864217737).

225220267573775 is an equidigital number, since it uses as much as digits as its factorization.

225220267573775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008810702961 (or 9008810702956 counting only the distinct ones).

The product of its (nonzero) digits is 172872000, while the sum is 62.

The spelling of 225220267573775 in words is "two hundred twenty-five trillion, two hundred twenty billion, two hundred sixty-seven million, five hundred seventy-three thousand, seven hundred seventy-five".