7822299305856 has 192 divisors, whose sum is σ = 24262223863680. Its totient is φ = 2226443369472.

The previous prime is 7822299305851. The next prime is 7822299305869. The reversal of 7822299305856 is 6585039922287.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×7822299305856² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7822299305851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4158255 + ... + 5738961.

It is an arithmetic number, because the mean of its divisors is an integer number (126365749290).

Almost surely, 2^{7822299305856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7822299305856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12131111931840).

7822299305856 is an abundant number, since it is smaller than the sum of its proper divisors (16439924557824).

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

7822299305856 is a wasteful number, since it uses less digits than its factorization.

7822299305856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581001 (or 1580982 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 7822299305856 in words is "seven trillion, eight hundred twenty-two billion, two hundred ninety-nine million, three hundred five thousand, eight hundred fifty-six".