4122225660 has 48 divisors (see below), whose sum is σ = 13191123456. Its totient is φ = 942222912.

The previous prime is 4122225643. The next prime is 4122225661. The reversal of 4122225660 is 665222214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122225661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4906992 + ... + 4907831.

It is an arithmetic number, because the mean of its divisors is an integer number (274815072).

Almost surely, 2^4122225660 is an apocalyptic number.

It is an amenable number.

4122225660 is an abundant number, since it is smaller than the sum of its proper divisors (9068897796).

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

4122225660 is a wasteful number, since it uses less digits than its factorization.

4122225660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814842 (or 9814840 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4122225660 is about 64204.5610529345. The cubic root of 4122225660 is about 1603.4075372585.

Adding to 4122225660 its reverse (665222214), we get a palindrome (4787447874).

The spelling of 4122225660 in words is "four billion, one hundred twenty-two million, two hundred twenty-five thousand, six hundred sixty".