448222797 has 24 divisors (see below), whose sum is σ = 707773248. Its totient is φ = 271080000.

The previous prime is 448222793. The next prime is 448222807. The reversal of 448222797 is 797222844.

It is not a de Polignac number, because 448222797 - 2² = 448222793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448222793) 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 23 ways as a sum of consecutive naturals, for example, 45297 + ... + 54297.

It is an arithmetic number, because the mean of its divisors is an integer number (29490552).

Almost surely, 2^448222797 is an apocalyptic number.

It is an amenable number.

448222797 is a deficient number, since it is larger than the sum of its proper divisors (259550451).

448222797 is a wasteful number, since it uses less digits than its factorization.

448222797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521 (or 9518 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 448222797 is about 21171.2729187453. The cubic root of 448222797 is about 765.2992959355.

The spelling of 448222797 in words is "four hundred forty-eight million, two hundred twenty-two thousand, seven hundred ninety-seven".