422354244 has 96 divisors (see below), whose sum is σ = 1128847104. Its totient is φ = 121904640.

The previous prime is 422354237. The next prime is 422354279. The reversal of 422354244 is 442453224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189054 + ... + 191274.

It is an arithmetic number, because the mean of its divisors is an integer number (11758824).

Almost surely, 2^422354244 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 422354244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564423552).

422354244 is an abundant number, since it is smaller than the sum of its proper divisors (706492860).

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

422354244 is a wasteful number, since it uses less digits than its factorization.

422354244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2315 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 422354244 is about 20551.2589395394. The cubic root of 422354244 is about 750.2838889736.

The spelling of 422354244 in words is "four hundred twenty-two million, three hundred fifty-four thousand, two hundred forty-four".