450221106 has 32 divisors (see below), whose sum is σ = 938612160. Its totient is φ = 143833536.

The previous prime is 450221087. The next prime is 450221111. The reversal of 450221106 is 601122054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261 + ... + 30008.

It is an arithmetic number, because the mean of its divisors is an integer number (29331630).

Almost surely, 2^450221106 is an apocalyptic number.

450221106 is an abundant number, since it is smaller than the sum of its proper divisors (488391054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450221106 is a wasteful number, since it uses less digits than its factorization.

450221106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30378.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 450221106 is about 21218.4143139868. The cubic root of 450221106 is about 766.4349197050.

The spelling of 450221106 in words is "four hundred fifty million, two hundred twenty-one thousand, one hundred six".