422031060 has 180 divisors, whose sum is σ = 1455901524. Its totient is φ = 102263040.

The previous prime is 422031007. The next prime is 422031061. The reversal of 422031060 is 60130224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82955664 + 339075396 = 9108^2 + 18414^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×422031060² = 356220431209447200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422031061) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 194944 + ... + 197096.

Almost surely, 2^422031060 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 422031060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727950762).

422031060 is an abundant number, since it is smaller than the sum of its proper divisors (1033870464).

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

422031060 is a wasteful number, since it uses less digits than its factorization.

422031060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 422031060 is about 20543.3945588357. The cubic root of 422031060 is about 750.0924685989.

Adding to 422031060 its reverse (60130224), we get a palindrome (482161284).

The spelling of 422031060 in words is "four hundred twenty-two million, thirty-one thousand, sixty".