490512222 has 12 divisors (see below), whose sum is σ = 1062776520. Its totient is φ = 163504068.

The previous prime is 490512199. The next prime is 490512241. The reversal of 490512222 is 222215094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13625322 + ... + 13625357.

It is an arithmetic number, because the mean of its divisors is an integer number (88564710).

Almost surely, 2^490512222 is an apocalyptic number.

490512222 is an abundant number, since it is smaller than the sum of its proper divisors (572264298).

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

490512222 is a wasteful number, since it uses less digits than its factorization.

490512222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27250687 (or 27250684 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 490512222 is about 22147.5105147283. The cubic root of 490512222 is about 788.6481296635.

The spelling of 490512222 in words is "four hundred ninety million, five hundred twelve thousand, two hundred twenty-two".