4312220424 has 64 divisors (see below), whose sum is σ = 11192212800. Its totient is φ = 1382873856.

The previous prime is 4312220417. The next prime is 4312220431. The reversal of 4312220424 is 4240222134.

It is an interprime number because it is at equal distance from previous prime (4312220417) and next prime (4312220431).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4312220394 and 4312220403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186022 + ... + 207914.

It is an arithmetic number, because the mean of its divisors is an integer number (174878325).

Almost surely, 2^4312220424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4312220424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5596106400).

4312220424 is an abundant number, since it is smaller than the sum of its proper divisors (6879992376).

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

4312220424 is a wasteful number, since it uses less digits than its factorization.

4312220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22214 (or 22210 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4312220424 is about 65667.4989930331. The cubic root of 4312220424 is about 1627.6723427866.

Adding to 4312220424 its reverse (4240222134), we get a palindrome (8552442558).

It can be divided in two parts, 43122 and 20424, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 4312220424 in words is "four billion, three hundred twelve million, two hundred twenty thousand, four hundred twenty-four".