4322623220 has 24 divisors (see below), whose sum is σ = 9472184064. Its totient is φ = 1653873056.

The previous prime is 4322623219. The next prime is 4322623247. The reversal of 4322623220 is 223262234.

It is a self number, because there is not a number n which added to its sum of digits gives 4322623220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698044 + ... + 4698963.

It is an arithmetic number, because the mean of its divisors is an integer number (394674336).

Almost surely, 2^4322623220 is an apocalyptic number.

It is an amenable number.

4322623220 is an abundant number, since it is smaller than the sum of its proper divisors (5149560844).

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

4322623220 is a wasteful number, since it uses less digits than its factorization.

4322623220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397039 (or 9397037 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4322623220 is about 65746.6593828158. The cubic root of 4322623220 is about 1628.9801567074.

Adding to 4322623220 its reverse (223262234), we get a palindrome (4545885454).

The spelling of 4322623220 in words is "four billion, three hundred twenty-two million, six hundred twenty-three thousand, two hundred twenty".