422233856 has 108 divisors (see below), whose sum is σ = 950938296. Its totient is φ = 186869760.

The previous prime is 422233841. The next prime is 422233871. The reversal of 422233856 is 658332224.

It is an interprime number because it is at equal distance from previous prime (422233841) and next prime (422233871).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1331810 + ... + 1332126.

Almost surely, 2^422233856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422233856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475469148).

422233856 is an abundant number, since it is smaller than the sum of its proper divisors (528704440).

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

422233856 is a wasteful number, since it uses less digits than its factorization.

422233856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 373 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 422233856 is about 20548.3297618079. The cubic root of 422233856 is about 750.2125951395.

The spelling of 422233856 in words is "four hundred twenty-two million, two hundred thirty-three thousand, eight hundred fifty-six".