2222344456780 has 96 divisors (see below), whose sum is σ = 5348597184000. Its totient is φ = 759810035712.

The previous prime is 2222344456723. The next prime is 2222344456793. The reversal of 2222344456780 is 876544432222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119864751 + ... + 119883289.

It is an arithmetic number, because the mean of its divisors is an integer number (55714554000).

Almost surely, 2^{2222344456780} is an apocalyptic number.

2222344456780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222344456780 is an abundant number, since it is smaller than the sum of its proper divisors (3126252727220).

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

2222344456780 is a wasteful number, since it uses less digits than its factorization.

2222344456780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20911 (or 20909 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 49.

The spelling of 2222344456780 in words is "two trillion, two hundred twenty-two billion, three hundred forty-four million, four hundred fifty-six thousand, seven hundred eighty".