422631470 has 16 divisors (see below), whose sum is σ = 768270528. Its totient is φ = 167378400.

The previous prime is 422631457. The next prime is 422631491. The reversal of 422631470 is 74136224.

422631470 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 208214 + ... + 210233.

It is an arithmetic number, because the mean of its divisors is an integer number (48016908).

Almost surely, 2^422631470 is an apocalyptic number.

422631470 is a deficient number, since it is larger than the sum of its proper divisors (345639058).

422631470 is a wasteful number, since it uses less digits than its factorization.

422631470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418555.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 422631470 is about 20558.0025780716. The cubic root of 422631470 is about 750.4480108469.

Adding to 422631470 its reverse (74136224), we get a palindrome (496767694).

The spelling of 422631470 in words is "four hundred twenty-two million, six hundred thirty-one thousand, four hundred seventy".