485217222 has 16 divisors (see below), whose sum is σ = 1109068032. Its totient is φ = 138633480.

The previous prime is 485217221. The next prime is 485217233. The reversal of 485217222 is 222712584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485217221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776354 + ... + 5776437.

It is an arithmetic number, because the mean of its divisors is an integer number (69316752).

Almost surely, 2^485217222 is an apocalyptic number.

485217222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

485217222 is an abundant number, since it is smaller than the sum of its proper divisors (623850810).

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

485217222 is a wasteful number, since it uses less digits than its factorization.

485217222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552803.

The product of its digits is 17920, while the sum is 33.

The square root of 485217222 is about 22027.6467649179. The cubic root of 485217222 is about 785.8000805897.

The spelling of 485217222 in words is "four hundred eighty-five million, two hundred seventeen thousand, two hundred twenty-two".