422118760 has 64 divisors (see below), whose sum is σ = 1101697920. Its totient is φ = 142560000.

The previous prime is 422118757. The next prime is 422118769. The reversal of 422118760 is 67811224.

It is not an unprimeable number, because it can be changed into a prime (422118769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510 + ... + 30010.

It is an arithmetic number, because the mean of its divisors is an integer number (17214030).

Almost surely, 2^422118760 is an apocalyptic number.

422118760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422118760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550848960).

422118760 is an abundant number, since it is smaller than the sum of its proper divisors (679579160).

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

422118760 is a wasteful number, since it uses less digits than its factorization.

422118760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22582 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 422118760 is about 20545.5289540085. The cubic root of 422118760 is about 750.1444225581.

Adding to 422118760 its reverse (67811224), we get a palindrome (489929984).

The spelling of 422118760 in words is "four hundred twenty-two million, one hundred eighteen thousand, seven hundred sixty".