4222216450 has 12 divisors (see below), whose sum is σ = 7853322690. Its totient is φ = 1688886560.

The previous prime is 4222216447. The next prime is 4222216477. The reversal of 4222216450 is 546122224.

It can be written as a sum of positive squares in 3 ways, for example, as 2893686849 + 1328529601 = 53793^2 + 36449^2 .

It is a super-3 number, since 3×4222216450³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42222115 + ... + 42222214.

Almost surely, 2^4222216450 is an apocalyptic number.

4222216450 is a deficient number, since it is larger than the sum of its proper divisors (3631106240).

4222216450 is a wasteful number, since it uses less digits than its factorization.

4222216450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84444341 (or 84444336 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4222216450 is about 64978.5845490651. The cubic root of 4222216450 is about 1616.2684587429.

Adding to 4222216450 its reverse (546122224), we get a palindrome (4768338674).

The spelling of 4222216450 in words is "four billion, two hundred twenty-two million, two hundred sixteen thousand, four hundred fifty".