22969188000 has 432 divisors, whose sum is σ = 89619035688. Its totient is φ = 5567232000.

The previous prime is 22969187993. The next prime is 22969188007. The reversal of 22969188000 is 88196922.

It is an interprime number because it is at equal distance from previous prime (22969187993) and next prime (22969188007).

It can be written as a sum of positive squares in 4 ways, for example, as 6676197264 + 16292990736 = 81708^2 + 127644^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22969188007) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 4353364 + ... + 4358636.

Almost surely, 2^22969188000 is an apocalyptic number.

22969188000 is a gapful number since it is divisible by the number (20) 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 22969188000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44809517844).

22969188000 is an abundant number, since it is smaller than the sum of its proper divisors (66649847688).

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

22969188000 is a wasteful number, since it uses less digits than its factorization.

22969188000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 5294 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 22969188000 in words is "twenty-two billion, nine hundred sixty-nine million, one hundred eighty-eight thousand".