422216360 has 64 divisors (see below), whose sum is σ = 983178000. Its totient is φ = 163072000.

The previous prime is 422216357. The next prime is 422216363. The reversal of 422216360 is 63612224.

It is an interprime number because it is at equal distance from previous prime (422216357) and next prime (422216363).

It can be written as a sum of positive squares in 8 ways, for example, as 290838916 + 131377444 = 17054^2 + 11462^2 .

It is not an unprimeable number, because it can be changed into a prime (422216363) 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, 164366 + ... + 166914.

Almost surely, 2^422216360 is an apocalyptic number.

422216360 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 422216360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491589000).

422216360 is an abundant number, since it is smaller than the sum of its proper divisors (560961640).

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

422216360 is a wasteful number, since it uses less digits than its factorization.

422216360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 422216360 is about 20547.9040293651. The cubic root of 422216360 is about 750.2022328717.

Adding to 422216360 its reverse (63612224), we get a palindrome (485828584).

The spelling of 422216360 in words is "four hundred twenty-two million, two hundred sixteen thousand, three hundred sixty".