4223326660 has 72 divisors (see below), whose sum is σ = 10923908184. Its totient is φ = 1362816000.

The previous prime is 4223326621. The next prime is 4223326661. The reversal of 4223326660 is 666233224.

It can be written as a sum of positive squares in 4 ways, for example, as 2015830404 + 2207496256 = 44898^2 + 46984^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (4223326661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110091 + ... + 143410.

It is an arithmetic number, because the mean of its divisors is an integer number (151720947).

Almost surely, 2^4223326660 is an apocalyptic number.

It is an amenable number.

4223326660 is an abundant number, since it is smaller than the sum of its proper divisors (6700581524).

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

4223326660 is a wasteful number, since it uses less digits than its factorization.

4223326660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253541 (or 253532 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 4223326660 is about 64987.1268790981. The cubic root of 4223326660 is about 1616.4101094749.

Adding to 4223326660 its reverse (666233224), we get a palindrome (4889559884).

The spelling of 4223326660 in words is "four billion, two hundred twenty-three million, three hundred twenty-six thousand, six hundred sixty".