450222176 has 48 divisors (see below), whose sum is σ = 963164160. Its totient is φ = 206375040.

The previous prime is 450222163. The next prime is 450222191. The reversal of 450222176 is 671222054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6905 + ... + 30791.

It is an arithmetic number, because the mean of its divisors is an integer number (20065920).

Almost surely, 2^450222176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450222176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481582080).

450222176 is an abundant number, since it is smaller than the sum of its proper divisors (512941984).

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

450222176 is a wasteful number, since it uses less digits than its factorization.

450222176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23947 (or 23939 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 450222176 is about 21218.4395279200. The cubic root of 450222176 is about 766.4355268768.

The spelling of 450222176 in words is "four hundred fifty million, two hundred twenty-two thousand, one hundred seventy-six".