438222063 has 8 divisors (see below), whose sum is σ = 598547376. Its totient is φ = 285022400.

The previous prime is 438221951. The next prime is 438222091. The reversal of 438222063 is 360222834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 438222063 - 2⁹ = 438221551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 438222063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438222563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781268 + ... + 1781513.

It is an arithmetic number, because the mean of its divisors is an integer number (74818422).

Almost surely, 2^438222063 is an apocalyptic number.

438222063 is a deficient number, since it is larger than the sum of its proper divisors (160325313).

438222063 is a wasteful number, since it uses less digits than its factorization.

438222063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562825.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 438222063 is about 20933.7541544750. The cubic root of 438222063 is about 759.5646531401.

Adding to 438222063 its reverse (360222834), we get a palindrome (798444897).

The spelling of 438222063 in words is "four hundred thirty-eight million, two hundred twenty-two thousand, sixty-three".