22843323648 has 432 divisors, whose sum is σ = 73880788800. Its totient is φ = 6942412800.

The previous prime is 22843323647. The next prime is 22843323649. The reversal of 22843323648 is 84632334822.

22843323648 is a `hidden beast` number, since 2 + 284 + 3 + 3 + 2 + 364 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (22843323647) and next prime (22843323649).

It is a tau number, because it is divible by the number of its divisors (432).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22843323641) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 126206118 + ... + 126206298.

Almost surely, 2^22843323648 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 22843323648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36940394400).

22843323648 is an abundant number, since it is smaller than the sum of its proper divisors (51037465152).

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

22843323648 is a wasteful number, since it uses less digits than its factorization.

22843323648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 236 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 22843323648 in words is "twenty-two billion, eight hundred forty-three million, three hundred twenty-three thousand, six hundred forty-eight".