448430722 has 4 divisors (see below), whose sum is σ = 672646086. Its totient is φ = 224215360.

The previous prime is 448430711. The next prime is 448430783. The reversal of 448430722 is 227034844.

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., 235591801 + 212838921 = 15349^2 + 14589^2 .

It is a super-2 number, since 2×448430722² = 402180224866882568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112107679 + ... + 112107682.

Almost surely, 2^448430722 is an apocalyptic number.

448430722 is a deficient number, since it is larger than the sum of its proper divisors (224215364).

448430722 is a wasteful number, since it uses less digits than its factorization.

448430722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224215363.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 448430722 is about 21176.1828949412. The cubic root of 448430722 is about 765.4176152610.

The spelling of 448430722 in words is "four hundred forty-eight million, four hundred thirty thousand, seven hundred twenty-two".