422228352 has 256 divisors, whose sum is σ = 1417489920. Its totient is φ = 108380160.

The previous prime is 422228347. The next prime is 422228363. The reversal of 422228352 is 253822224.

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 31 ways as a sum of consecutive naturals, for example, 1502452 + ... + 1502732.

It is an arithmetic number, because the mean of its divisors is an integer number (5537070).

Almost surely, 2^422228352 is an apocalyptic number.

422228352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422228352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708744960).

422228352 is an abundant number, since it is smaller than the sum of its proper divisors (995261568).

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

422228352 is a wasteful number, since it uses less digits than its factorization.

422228352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 349 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 422228352 is about 20548.1958332112. The cubic root of 422228352 is about 750.2093353440.

The spelling of 422228352 in words is "four hundred twenty-two million, two hundred twenty-eight thousand, three hundred fifty-two".