22814049852 has 144 divisors (see below), whose sum is σ = 66324271104. Its totient is φ = 6547824000.

The previous prime is 22814049851. The next prime is 22814049901. The reversal of 22814049852 is 25894041822.

It is a junction number, because it is equal to n+sod(n) for n = 22814049798 and 22814049807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22814049851) 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 47 ways as a sum of consecutive naturals, for example, 557202 + ... + 596742.

It is an arithmetic number, because the mean of its divisors is an integer number (460585216).

Almost surely, 2^22814049852 is an apocalyptic number.

22814049852 is a gapful number since it is divisible by the number (22) 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 22814049852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33162135552).

22814049852 is an abundant number, since it is smaller than the sum of its proper divisors (43510221252).

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

22814049852 is a wasteful number, since it uses less digits than its factorization.

22814049852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640 (or 39635 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 22814049852 in words is "twenty-two billion, eight hundred fourteen million, forty-nine thousand, eight hundred fifty-two".