22856286208 has 240 divisors, whose sum is σ = 58320017280. Its totient is φ = 8719958016.

The previous prime is 22856286161. The next prime is 22856286209. The reversal of 22856286208 is 80268265822.

It is a super-2 number, since 2×22856286208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22856286209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37043916 + ... + 37044532.

It is an arithmetic number, because the mean of its divisors is an integer number (243000072).

Almost surely, 2^22856286208 is an apocalyptic number.

22856286208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22856286208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29160008640).

22856286208 is an abundant number, since it is smaller than the sum of its proper divisors (35463731072).

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

22856286208 is an equidigital number, since it uses as much as digits as its factorization.

22856286208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 22856286208 in words is "twenty-two billion, eight hundred fifty-six million, two hundred eighty-six thousand, two hundred eight".