422244426 has 8 divisors (see below), whose sum is σ = 844488864. Its totient is φ = 140748140.

The previous prime is 422244409. The next prime is 422244443. The reversal of 422244426 is 624442224.

It is an interprime number because it is at equal distance from previous prime (422244409) and next prime (422244443).

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

422244426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 422244393 and 422244402.

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 3 ways as a sum of consecutive naturals, for example, 35187030 + ... + 35187041.

It is an arithmetic number, because the mean of its divisors is an integer number (105561108).

Almost surely, 2^422244426 is an apocalyptic number.

422244426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422244426 is a wasteful number, since it uses less digits than its factorization.

422244426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70374076.

The product of its digits is 24576, while the sum is 30.

The square root of 422244426 is about 20548.5869587181. The cubic root of 422244426 is about 750.2188552414.

The spelling of 422244426 in words is "four hundred twenty-two million, two hundred forty-four thousand, four hundred twenty-six".