448222255 has 64 divisors (see below), whose sum is σ = 664191360. Its totient is φ = 286654464.

The previous prime is 448222253. The next prime is 448222261. The reversal of 448222255 is 552222844.

It is a 17-Lehmer number, since φ(448222255) divides (448222255-1)¹⁷.

It is a cyclic number.

It is not a de Polignac number, because 448222255 - 2¹ = 448222253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448222255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448222253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 776527 + ... + 777103.

It is an arithmetic number, because the mean of its divisors is an integer number (10377990).

Almost surely, 2^448222255 is an apocalyptic number.

448222255 is a deficient number, since it is larger than the sum of its proper divisors (215969105).

448222255 is a wasteful number, since it uses less digits than its factorization.

448222255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 51200, while the sum is 34.

The square root of 448222255 is about 21171.2601183775. The cubic root of 448222255 is about 765.2989874636.

The spelling of 448222255 in words is "four hundred forty-eight million, two hundred twenty-two thousand, two hundred fifty-five".