22844436552 has 96 divisors (see below), whose sum is σ = 70906492800. Its totient is φ = 6508749312.

The previous prime is 22844436547. The next prime is 22844436631. The reversal of 22844436552 is 25563444822.

It is a happy number.

22844436552 is a `hidden beast` number, since 2 + 28 + 4 + 44 + 36 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22844436498 and 22844436507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117808 + ... + 244064.

It is an arithmetic number, because the mean of its divisors is an integer number (738609300).

Almost surely, 2^22844436552 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 22844436552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35453246400).

22844436552 is an abundant number, since it is smaller than the sum of its proper divisors (48062056248).

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

22844436552 is a wasteful number, since it uses less digits than its factorization.

22844436552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126635 (or 126628 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

The spelling of 22844436552 in words is "twenty-two billion, eight hundred forty-four million, four hundred thirty-six thousand, five hundred fifty-two".