4320422131224 has 64 divisors (see below), whose sum is σ = 11327303232000. Its totient is φ = 1370603621376.

The previous prime is 4320422131217. The next prime is 4320422131229. The reversal of 4320422131224 is 4221312240234.

It is a junction number, because it is equal to n+sod(n) for n = 4320422131191 and 4320422131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320422131229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19555609 + ... + 19775304.

It is an arithmetic number, because the mean of its divisors is an integer number (176989113000).

Almost surely, 2^{4320422131224} is an apocalyptic number.

It is an amenable number.

4320422131224 is an abundant number, since it is smaller than the sum of its proper divisors (7006881100776).

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

4320422131224 is a wasteful number, since it uses less digits than its factorization.

4320422131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39331144 (or 39331140 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4320422131224 its reverse (4221312240234), we get a palindrome (8541734371458).

The spelling of 4320422131224 in words is "four trillion, three hundred twenty billion, four hundred twenty-two million, one hundred thirty-one thousand, two hundred twenty-four".