802226444450 has 54 divisors (see below), whose sum is σ = 1585290078003. Its totient is φ = 301974128000.

The previous prime is 802226444443. The next prime is 802226444473. The reversal of 802226444450 is 54444622208.

It can be written as a sum of positive squares in 5 ways, for example, as 522363226009 + 279863218441 = 722747^2 + 529021^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=633335.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802226444398 and 802226444407.

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 26 ways as a sum of consecutive naturals, for example, 107663225 + ... + 107670675.

Almost surely, 2^802226444450 is an apocalyptic number.

802226444450 is a deficient number, since it is larger than the sum of its proper divisors (783063633553).

802226444450 is an frugal number, since it uses more digits than its factorization.

802226444450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 41.

The spelling of 802226444450 in words is "eight hundred two billion, two hundred twenty-six million, four hundred forty-four thousand, four hundred fifty".