422124544 has 44 divisors (see below), whose sum is σ = 855547744. Its totient is φ = 208134144.

The previous prime is 422124541. The next prime is 422124557. The reversal of 422124544 is 445421224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422124541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71929 + ... + 77575.

Almost surely, 2^422124544 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 422124544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427773872).

422124544 is an abundant number, since it is smaller than the sum of its proper divisors (433423200).

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

422124544 is an equidigital number, since it uses as much as digits as its factorization.

422124544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740 (or 5722 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 422124544 is about 20545.6697140784. The cubic root of 422124544 is about 750.1478487783.

Adding to 422124544 its reverse (445421224), we get a palindrome (867545768).

The spelling of 422124544 in words is "four hundred twenty-two million, one hundred twenty-four thousand, five hundred forty-four".