6449550222 has 8 divisors (see below), whose sum is σ = 12899100456. Its totient is φ = 2149850072.

The previous prime is 6449550199. The next prime is 6449550227. The reversal of 6449550222 is 2220559446.

It is a sphenic number, since it is the product of 3 distinct primes.

6449550222 is an admirable number.

It is a super-2 number, since 2×6449550222² = 83193396132200498568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6449550227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537462513 + ... + 537462524.

It is an arithmetic number, because the mean of its divisors is an integer number (1612387557).

Almost surely, 2^6449550222 is an apocalyptic number.

6449550222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6449550222 is a wasteful number, since it uses less digits than its factorization.

6449550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074925042.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 6449550222 is about 80309.0917767098. The cubic root of 6449550222 is about 1861.4147156937.

The spelling of 6449550222 in words is "six billion, four hundred forty-nine million, five hundred fifty thousand, two hundred twenty-two".