2226444446450 has 96 divisors (see below), whose sum is σ = 4813954744320. Its totient is φ = 750265588800.

The previous prime is 2226444446431. The next prime is 2226444446503. The reversal of 2226444446450 is 546444446222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2226444446395 and 2226444446404.

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 47 ways as a sum of consecutive naturals, for example, 169137569 + ... + 169150731.

It is an arithmetic number, because the mean of its divisors is an integer number (50145361920).

Almost surely, 2^{2226444446450} is an apocalyptic number.

2226444446450 is an abundant number, since it is smaller than the sum of its proper divisors (2587510297870).

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

2226444446450 is a wasteful number, since it uses less digits than its factorization.

2226444446450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432 (or 21427 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 47.

The spelling of 2226444446450 in words is "two trillion, two hundred twenty-six billion, four hundred forty-four million, four hundred forty-six thousand, four hundred fifty".