422166470 has 16 divisors (see below), whose sum is σ = 828981648. Its totient is φ = 153515040.

The previous prime is 422166461. The next prime is 422166473. The reversal of 422166470 is 74661224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422166473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918829 + ... + 1919048.

It is an arithmetic number, because the mean of its divisors is an integer number (51811353).

Almost surely, 2^422166470 is an apocalyptic number.

422166470 is a deficient number, since it is larger than the sum of its proper divisors (406815178).

422166470 is a wasteful number, since it uses less digits than its factorization.

422166470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837895.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 422166470 is about 20546.6900010683. The cubic root of 422166470 is about 750.1726832006.

The spelling of 422166470 in words is "four hundred twenty-two million, one hundred sixty-six thousand, four hundred seventy".