3222351555420 has 96 divisors (see below), whose sum is σ = 9418831091712. Its totient is φ = 821587396608.

The previous prime is 3222351555413. The next prime is 3222351555427. The reversal of 3222351555420 is 245551532223.

It is an interprime number because it is at equal distance from previous prime (3222351555413) and next prime (3222351555427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222351555427) by changing a digit.

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, 2798604 + ... + 3778476.

It is an arithmetic number, because the mean of its divisors is an integer number (98112823872).

Almost surely, 2^{3222351555420} is an apocalyptic number.

3222351555420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222351555420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4709415545856).

3222351555420 is an abundant number, since it is smaller than the sum of its proper divisors (6196479536292).

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

3222351555420 is a wasteful number, since it uses less digits than its factorization.

3222351555420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982291 (or 982289 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 3222351555420 in words is "three trillion, two hundred twenty-two billion, three hundred fifty-one million, five hundred fifty-five thousand, four hundred twenty".