225170404201 has 16 divisors (see below), whose sum is σ = 227128492800. Its totient is φ = 223221398400.

The previous prime is 225170404177. The next prime is 225170404219. The reversal of 225170404201 is 102404071522.

It is a cyclic number.

It is not a de Polignac number, because 225170404201 - 2¹¹ = 225170402153 is a prime.

It is a super-4 number, since 4×225170404201⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225170404201.

It is not an unprimeable number, because it can be changed into a prime (225170404601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107787565 + ... + 107789653.

It is an arithmetic number, because the mean of its divisors is an integer number (14195530800).

Almost surely, 2^225170404201 is an apocalyptic number.

It is an amenable number.

225170404201 is a deficient number, since it is larger than the sum of its proper divisors (1958088599).

225170404201 is a wasteful number, since it uses less digits than its factorization.

225170404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 225170404201 its reverse (102404071522), we get a palindrome (327574475723).

The spelling of 225170404201 in words is "two hundred twenty-five billion, one hundred seventy million, four hundred four thousand, two hundred one".