5822721450 has 720 divisors, whose sum is σ = 21156630264. Its totient is φ = 1175731200.

The previous prime is 5822721449. The next prime is 5822721451. The reversal of 5822721450 is 541272285.

It is a happy number.

5822721450 is a `hidden beast` number, since 582 + 2 + 7 + 21 + 4 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (5822721449) and next prime (5822721451).

It can be written as a sum of positive squares in 12 ways, for example, as 2099601 + 5820621849 = 1449^2 + 76293^2 .

It is not an unprimeable number, because it can be changed into a prime (5822721451) by changing a digit.

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 359 ways as a sum of consecutive naturals, for example, 95454420 + ... + 95454480.

Almost surely, 2^5822721450 is an apocalyptic number.

5822721450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5822721450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10578315132).

5822721450 is an abundant number, since it is smaller than the sum of its proper divisors (15333908814).

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

5822721450 is a wasteful number, since it uses less digits than its factorization.

5822721450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5822721450 is about 76306.7588749516. The cubic root of 5822721450 is about 1799.0449099802.

The spelling of 5822721450 in words is "five billion, eight hundred twenty-two million, seven hundred twenty-one thousand, four hundred fifty".