22338966888 has 128 divisors (see below), whose sum is σ = 71428224000. Its totient is φ = 6336584640.

The previous prime is 22338966883. The next prime is 22338966889. The reversal of 22338966888 is 88866983322.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is not an unprimeable number, because it can be changed into a prime (22338966883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157023 + ... + 263313.

It is an arithmetic number, because the mean of its divisors is an integer number (558033000).

Almost surely, 2^22338966888 is an apocalyptic number.

22338966888 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 22338966888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35714112000).

22338966888 is an abundant number, since it is smaller than the sum of its proper divisors (49089257112).

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

22338966888 is a wasteful number, since it uses less digits than its factorization.

22338966888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106452 (or 106442 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 22338966888 in words is "twenty-two billion, three hundred thirty-eight million, nine hundred sixty-six thousand, eight hundred eighty-eight".