448522226 has 4 divisors (see below), whose sum is σ = 672783342. Its totient is φ = 224261112.

The previous prime is 448522201. The next prime is 448522253. The reversal of 448522226 is 622225844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 441042001 + 7480225 = 21001^2 + 2735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112130555 + ... + 112130558.

Almost surely, 2^448522226 is an apocalyptic number.

448522226 is a deficient number, since it is larger than the sum of its proper divisors (224261116).

448522226 is a wasteful number, since it uses less digits than its factorization.

448522226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224261115.

The product of its digits is 61440, while the sum is 35.

The square root of 448522226 is about 21178.3433251990. The cubic root of 448522226 is about 765.4696738487.

The spelling of 448522226 in words is "four hundred forty-eight million, five hundred twenty-two thousand, two hundred twenty-six".