422441312 has 12 divisors (see below), whose sum is σ = 831681396. Its totient is φ = 211220640.

The previous prime is 422441303. The next prime is 422441329. The reversal of 422441312 is 213144224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600614 + ... + 6600677.

It is an arithmetic number, because the mean of its divisors is an integer number (69306783).

Almost surely, 2^422441312 is an apocalyptic number.

It is an amenable number.

422441312 is a deficient number, since it is larger than the sum of its proper divisors (409240084).

422441312 is a wasteful number, since it uses less digits than its factorization.

422441312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13201301 (or 13201293 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 422441312 is about 20553.3771434283. The cubic root of 422441312 is about 750.3354422453.

Adding to 422441312 its reverse (213144224), we get a palindrome (635585536).

The spelling of 422441312 in words is "four hundred twenty-two million, four hundred forty-one thousand, three hundred twelve".