4223660532 has 96 divisors (see below), whose sum is σ = 12164957952. Its totient is φ = 1110675456.

The previous prime is 4223660531. The next prime is 4223660549. The reversal of 4223660532 is 2350663224.

It is a junction number, because it is equal to n+sod(n) for n = 4223660493 and 4223660502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223660531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379998 + ... + 390954.

It is an arithmetic number, because the mean of its divisors is an integer number (126718312).

Almost surely, 2^4223660532 is an apocalyptic number.

4223660532 is a gapful number since it is divisible by the number (42) 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 4223660532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082478976).

4223660532 is an abundant number, since it is smaller than the sum of its proper divisors (7941297420).

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

4223660532 is a wasteful number, since it uses less digits than its factorization.

4223660532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11335 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 4223660532 is about 64989.6955832230. The cubic root of 4223660532 is about 1616.4527030589.

The spelling of 4223660532 in words is "four billion, two hundred twenty-three million, six hundred sixty thousand, five hundred thirty-two".