224444343600642 has 16 divisors (see below), whose sum is σ = 489696749674272. Its totient is φ = 68013437454720.

The previous prime is 224444343600583. The next prime is 224444343600677. The reversal of 224444343600642 is 246006343444422.

It is a junction number, because it is equal to n+sod(n) for n = 224444343600591 and 224444343600600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700335936303 + ... + 1700335936434.

It is an arithmetic number, because the mean of its divisors is an integer number (30606046854642).

Almost surely, 2^{224444343600642} is an apocalyptic number.

224444343600642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224444343600642 is an abundant number, since it is smaller than the sum of its proper divisors (265252406073630).

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

224444343600642 is a wasteful number, since it uses less digits than its factorization.

224444343600642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400671872753.

The product of its (nonzero) digits is 10616832, while the sum is 48.

The spelling of 224444343600642 in words is "two hundred twenty-four trillion, four hundred forty-four billion, three hundred forty-three million, six hundred thousand, six hundred forty-two".