6220424440420 has 24 divisors (see below), whose sum is σ = 13630843122624. Its totient is φ = 2379988481376.

The previous prime is 6220424440393. The next prime is 6220424440429. The reversal of 6220424440420 is 240444240226.

It is not an unprimeable number, because it can be changed into a prime (6220424440429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6761330454 + ... + 6761331373.

It is an arithmetic number, because the mean of its divisors is an integer number (567951796776).

Almost surely, 2^{6220424440420} is an apocalyptic number.

It is an amenable number.

6220424440420 is an abundant number, since it is smaller than the sum of its proper divisors (7410418682204).

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

6220424440420 is a wasteful number, since it uses less digits than its factorization.

6220424440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522661859 (or 13522661857 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 6220424440420 its reverse (240444240226), we get a palindrome (6460868680646).

The spelling of 6220424440420 in words is "six trillion, two hundred twenty billion, four hundred twenty-four million, four hundred forty thousand, four hundred twenty".