422244845 has 8 divisors (see below), whose sum is σ = 552756960. Its totient is φ = 307087120.

The previous prime is 422244841. The next prime is 422244853. The reversal of 422244845 is 548442224.

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

It is not a de Polignac number, because 422244845 - 2² = 422244841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422244841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3838535 + ... + 3838644.

It is an arithmetic number, because the mean of its divisors is an integer number (69094620).

Almost surely, 2^422244845 is an apocalyptic number.

It is an amenable number.

422244845 is a deficient number, since it is larger than the sum of its proper divisors (130512115).

422244845 is a wasteful number, since it uses less digits than its factorization.

422244845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677195.

The product of its digits is 81920, while the sum is 35.

The square root of 422244845 is about 20548.5971540638. The cubic root of 422244845 is about 750.2191033928.

The spelling of 422244845 in words is "four hundred twenty-two million, two hundred forty-four thousand, eight hundred forty-five".