450057922 has 4 divisors (see below), whose sum is σ = 675086886. Its totient is φ = 225028960.

The previous prime is 450057917. The next prime is 450057929. The reversal of 450057922 is 229750054.

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., 338523201 + 111534721 = 18399^2 + 10561^2 .

It is not an unprimeable number, because it can be changed into a prime (450057929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112514479 + ... + 112514482.

Almost surely, 2^450057922 is an apocalyptic number.

450057922 is a deficient number, since it is larger than the sum of its proper divisors (225028964).

450057922 is a wasteful number, since it uses less digits than its factorization.

450057922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225028963.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 450057922 is about 21214.5686263002. The cubic root of 450057922 is about 766.3423096311.

The spelling of 450057922 in words is "four hundred fifty million, fifty-seven thousand, nine hundred twenty-two".