422244844 has 24 divisors (see below), whose sum is σ = 894166560. Its totient is φ = 170317056.

The previous prime is 422244841. The next prime is 422244853. The reversal of 422244844 is 448442224.

It is a Harshad number since it is a multiple of its sum of digits (34).

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443059 + ... + 444010.

It is an arithmetic number, because the mean of its divisors is an integer number (37256940).

Almost surely, 2^422244844 is an apocalyptic number.

It is an amenable number.

422244844 is an abundant number, since it is smaller than the sum of its proper divisors (471921716).

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

422244844 is a wasteful number, since it uses less digits than its factorization.

422244844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887097 (or 887095 counting only the distinct ones).

The product of its digits is 65536, while the sum is 34.

The square root of 422244844 is about 20548.5971297313. The cubic root of 422244844 is about 750.2191028005.

The spelling of 422244844 in words is "four hundred twenty-two million, two hundred forty-four thousand, eight hundred forty-four".