222174722 has 48 divisors (see below), whose sum is σ = 432840672. Its totient is φ = 84530880.

The previous prime is 222174721. The next prime is 222174769. The reversal of 222174722 is 227471222.

It is not an unprimeable number, because it can be changed into a prime (222174721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43958 + ... + 48750.

It is an arithmetic number, because the mean of its divisors is an integer number (9017514).

Almost surely, 2^222174722 is an apocalyptic number.

222174722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222174722 is a deficient number, since it is larger than the sum of its proper divisors (210665950).

222174722 is a wasteful number, since it uses less digits than its factorization.

222174722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4856 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 222174722 is about 14905.5265589646. The cubic root of 222174722 is about 605.6637043861.

The spelling of 222174722 in words is "two hundred twenty-two million, one hundred seventy-four thousand, seven hundred twenty-two".