8022644450 has 54 divisors (see below), whose sum is σ = 15272882499. Its totient is φ = 3135335840.

The previous prime is 8022644449. The next prime is 8022644453. The reversal of 8022644450 is 544462208.

It can be written as a sum of positive squares in 5 ways, for example, as 4704999649 + 3317644801 = 68593^2 + 57599^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=63335.

It is a super-2 number, since 2×8022644450² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8022644450.

It is not an unprimeable number, because it can be changed into a prime (8022644453) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33567431 + ... + 33567669.

Almost surely, 2^8022644450 is an apocalyptic number.

8022644450 is a deficient number, since it is larger than the sum of its proper divisors (7250238049).

8022644450 is an equidigital number, since it uses as much as digits as its factorization.

8022644450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 8022644450 is about 89569.2159729000. The cubic root of 8022644450 is about 2001.8852598393.

The spelling of 8022644450 in words is "eight billion, twenty-two million, six hundred forty-four thousand, four hundred fifty".