225054440105 has 8 divisors (see below), whose sum is σ = 294616721664. Its totient is φ = 163675956400.

The previous prime is 225054440087. The next prime is 225054440189. The reversal of 225054440105 is 501044450522.

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

It is not a de Polignac number, because 225054440105 - 2¹⁰ = 225054439081 is a prime.

It is a super-2 number, since 2×225054440105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045949401 + ... + 2045949510.

It is an arithmetic number, because the mean of its divisors is an integer number (36827090208).

Almost surely, 2^225054440105 is an apocalyptic number.

It is an amenable number.

225054440105 is a deficient number, since it is larger than the sum of its proper divisors (69562281559).

225054440105 is a wasteful number, since it uses less digits than its factorization.

225054440105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091898927.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 225054440105 its reverse (501044450522), we get a palindrome (726098890627).

The spelling of 225054440105 in words is "two hundred twenty-five billion, fifty-four million, four hundred forty thousand, one hundred five".