466401222 has 96 divisors (see below), whose sum is σ = 1276134912. Its totient is φ = 119953152.

The previous prime is 466401193. The next prime is 466401223. The reversal of 466401222 is 222104664.

466401222 is a `hidden beast` number, since 4 + 6 + 640 + 12 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466401223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44533 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (13293072).

Almost surely, 2^466401222 is an apocalyptic number.

466401222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 466401222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638067456).

466401222 is an abundant number, since it is smaller than the sum of its proper divisors (809733690).

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

466401222 is a wasteful number, since it uses less digits than its factorization.

466401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 466401222 is about 21596.3242705790. The cubic root of 466401222 is about 775.5084957049.

Adding to 466401222 its reverse (222104664), we get a palindrome (688505886).

The spelling of 466401222 in words is "four hundred sixty-six million, four hundred one thousand, two hundred twenty-two".