1822522856 has 96 divisors (see below), whose sum is σ = 4398338880. Its totient is φ = 699955200.

The previous prime is 1822522841. The next prime is 1822522909. The reversal of 1822522856 is 6582252281.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 303176 + ... + 309128.

It is an arithmetic number, because the mean of its divisors is an integer number (45816030).

Almost surely, 2^1822522856 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 1822522856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199169440).

1822522856 is an abundant number, since it is smaller than the sum of its proper divisors (2575816024).

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

1822522856 is a wasteful number, since it uses less digits than its factorization.

1822522856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055 (or 6044 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 1822522856 is about 42691.0161040938. The cubic root of 1822522856 is about 1221.4930336792.

The spelling of 1822522856 in words is "one billion, eight hundred twenty-two million, five hundred twenty-two thousand, eight hundred fifty-six".