422280936 has 192 divisors, whose sum is σ = 1451174400. Its totient is φ = 107740800.

The previous prime is 422280917. The next prime is 422280973. The reversal of 422280936 is 639082224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 422280936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326451 + ... + 327741.

It is an arithmetic number, because the mean of its divisors is an integer number (7558200).

Almost surely, 2^422280936 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 422280936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725587200).

422280936 is an abundant number, since it is smaller than the sum of its proper divisors (1028893464).

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

422280936 is a wasteful number, since it uses less digits than its factorization.

422280936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 422280936 is about 20549.4753217692. The cubic root of 422280936 is about 750.2404775525.

It can be divided in two parts, 4222 and 80936, that added together give a palindrome (85158).

The spelling of 422280936 in words is "four hundred twenty-two million, two hundred eighty thousand, nine hundred thirty-six".