422218670 has 32 divisors (see below), whose sum is σ = 783120960. Its totient is φ = 163820800.

The previous prime is 422218669. The next prime is 422218673. The reversal of 422218670 is 76812224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422218673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42695 + ... + 51645.

It is an arithmetic number, because the mean of its divisors is an integer number (24472530).

Almost surely, 2^422218670 is an apocalyptic number.

422218670 is a deficient number, since it is larger than the sum of its proper divisors (360902290).

422218670 is a wasteful number, since it uses less digits than its factorization.

422218670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 422218670 is about 20547.9602394009. The cubic root of 422218670 is about 750.2036010201.

The spelling of 422218670 in words is "four hundred twenty-two million, two hundred eighteen thousand, six hundred seventy".