450413222 has 16 divisors (see below), whose sum is σ = 772760832. Its totient is φ = 192878280.

The previous prime is 450413191. The next prime is 450413233. The reversal of 450413222 is 222314054.

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, 5897 + ... + 30587.

It is an arithmetic number, because the mean of its divisors is an integer number (48297552).

Almost surely, 2^450413222 is an apocalyptic number.

450413222 is a deficient number, since it is larger than the sum of its proper divisors (322347610).

450413222 is a wasteful number, since it uses less digits than its factorization.

450413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 450413222 is about 21222.9409366374. The cubic root of 450413222 is about 766.5439205716.

Adding to 450413222 its reverse (222314054), we get a palindrome (672727276).

The spelling of 450413222 in words is "four hundred fifty million, four hundred thirteen thousand, two hundred twenty-two".