422324544 has 56 divisors (see below), whose sum is σ = 1122159808. Its totient is φ = 140175360.

The previous prime is 422324527. The next prime is 422324569. The reversal of 422324544 is 445423224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41709 + ... + 50835.

It is an arithmetic number, because the mean of its divisors is an integer number (20038568).

Almost surely, 2^422324544 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 422324544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561079904).

422324544 is an abundant number, since it is smaller than the sum of its proper divisors (699835264).

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

422324544 is a wasteful number, since it uses less digits than its factorization.

422324544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383 (or 9373 counting only the distinct ones).

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

The square root of 422324544 is about 20550.5363433658. The cubic root of 422324544 is about 750.2663018777.

Adding to 422324544 its reverse (445423224), we get a palindrome (867747768).

The spelling of 422324544 in words is "four hundred twenty-two million, three hundred twenty-four thousand, five hundred forty-four".