464466222 has 48 divisors (see below), whose sum is σ = 1107952560. Its totient is φ = 139449600.

The previous prime is 464466221. The next prime is 464466251. The reversal of 464466222 is 222664464.

464466222 is a `hidden beast` number, since 4 + 644 + 6 + 6 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464466221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10822 + ... + 32342.

It is an arithmetic number, because the mean of its divisors is an integer number (23082345).

Almost surely, 2^464466222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464466222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553976280).

464466222 is an abundant number, since it is smaller than the sum of its proper divisors (643486338).

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

464466222 is a wasteful number, since it uses less digits than its factorization.

464466222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21649 (or 21646 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 464466222 is about 21551.4784179647. The cubic root of 464466222 is about 774.4345355599.

The spelling of 464466222 in words is "four hundred sixty-four million, four hundred sixty-six thousand, two hundred twenty-two".