225440105472455 has 8 divisors (see below), whose sum is σ = 270528217682112. Its totient is φ = 180352023634528.

The previous prime is 225440105472437. The next prime is 225440105472457. The reversal of 225440105472455 is 554274501044522.

It is a happy number.

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 225440105472455 - 2⁶ = 225440105472391 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 (225440105472457) 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, 14672594 + ... + 25810176.

It is an arithmetic number, because the mean of its divisors is an integer number (33816027210264).

Almost surely, 2^{225440105472455} is an apocalyptic number.

225440105472455 is a deficient number, since it is larger than the sum of its proper divisors (45088112209657).

225440105472455 is a wasteful number, since it uses less digits than its factorization.

225440105472455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185865.

The product of its (nonzero) digits is 8960000, while the sum is 50.

The spelling of 225440105472455 in words is "two hundred twenty-five trillion, four hundred forty billion, one hundred five million, four hundred seventy-two thousand, four hundred fifty-five".