422220182 has 8 divisors (see below), whose sum is σ = 648059016. Its totient is φ = 206200512.

The previous prime is 422220157. The next prime is 422220233. The reversal of 422220182 is 281022224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422220182² = 356539764176226248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2454683 + ... + 2454854.

It is an arithmetic number, because the mean of its divisors is an integer number (81007377).

Almost surely, 2^422220182 is an apocalyptic number.

422220182 is a deficient number, since it is larger than the sum of its proper divisors (225838834).

422220182 is a wasteful number, since it uses less digits than its factorization.

422220182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909582.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 422220182 is about 20547.9970313410. The cubic root of 422220182 is about 750.2044965328.

The spelling of 422220182 in words is "four hundred twenty-two million, two hundred twenty thousand, one hundred eighty-two".