4122227620 has 96 divisors (see below), whose sum is σ = 10298937600. Its totient is φ = 1356009984.

The previous prime is 4122227597. The next prime is 4122227653. The reversal of 4122227620 is 267222214.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658666 + ... + 664894.

It is an arithmetic number, because the mean of its divisors is an integer number (107280600).

Almost surely, 2^4122227620 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 4122227620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149468800).

4122227620 is an abundant number, since it is smaller than the sum of its proper divisors (6176709980).

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

4122227620 is a wasteful number, since it uses less digits than its factorization.

4122227620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4122227620 is about 64204.5763166458. The cubic root of 4122227620 is about 1603.4077913832.

Adding to 4122227620 its reverse (267222214), we get a palindrome (4389449834).

The spelling of 4122227620 in words is "four billion, one hundred twenty-two million, two hundred twenty-seven thousand, six hundred twenty".