4223624430 has 64 divisors (see below), whose sum is σ = 10423074816. Its totient is φ = 1094688000.

The previous prime is 4223624417. The next prime is 4223624443. The reversal of 4223624430 is 344263224.

It is an interprime number because it is at equal distance from previous prime (4223624417) and next prime (4223624443).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326995 + ... + 339665.

It is an arithmetic number, because the mean of its divisors is an integer number (162860544).

Almost surely, 2^4223624430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223624430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211537408).

4223624430 is an abundant number, since it is smaller than the sum of its proper divisors (6199450386).

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

4223624430 is a wasteful number, since it uses less digits than its factorization.

4223624430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 4223624430 is about 64989.4178309054. The cubic root of 4223624430 is about 1616.4480974692.

Adding to 4223624430 its reverse (344263224), we get a palindrome (4567887654).

It can be divided in two parts, 42236 and 24430, that added together give a palindrome (66666).

The spelling of 4223624430 in words is "four billion, two hundred twenty-three million, six hundred twenty-four thousand, four hundred thirty".