422341660 has 48 divisors (see below), whose sum is σ = 956666592. Its totient is φ = 155692800.

The previous prime is 422341649. The next prime is 422341679. The reversal of 422341660 is 66143224.

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 15 ways as a sum of consecutive naturals, for example, 275095 + ... + 276625.

It is an arithmetic number, because the mean of its divisors is an integer number (19930554).

Almost surely, 2^422341660 is an apocalyptic number.

It is an amenable number.

422341660 is an abundant number, since it is smaller than the sum of its proper divisors (534324932).

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

422341660 is a wasteful number, since it uses less digits than its factorization.

422341660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 422341660 is about 20550.9527759664. The cubic root of 422341660 is about 750.2764373566.

Adding to 422341660 its reverse (66143224), we get a palindrome (488484884).

The spelling of 422341660 in words is "four hundred twenty-two million, three hundred forty-one thousand, six hundred sixty".