4222140320 has 48 divisors (see below), whose sum is σ = 9985074120. Its totient is φ = 1687117824.

The previous prime is 4222140317. The next prime is 4222140323. The reversal of 4222140320 is 230412224.

It is an interprime number because it is at equal distance from previous prime (4222140317) and next prime (4222140323).

It can be written as a sum of positive squares in 4 ways, for example, as 2154073744 + 2068066576 = 46412^2 + 45476^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4222140292 and 4222140301.

It is not an unprimeable number, because it can be changed into a prime (4222140323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148364 + ... + 174516.

Almost surely, 2^4222140320 is an apocalyptic number.

4222140320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222140320 is an abundant number, since it is smaller than the sum of its proper divisors (5762933800).

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

4222140320 is a wasteful number, since it uses less digits than its factorization.

4222140320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27177 (or 27169 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4222140320 is about 64977.9987380344. The cubic root of 4222140320 is about 1616.2587444725.

Adding to 4222140320 its reverse (230412224), we get a palindrome (4452552544).

The spelling of 4222140320 in words is "four billion, two hundred twenty-two million, one hundred forty thousand, three hundred twenty".