12222425088 has 144 divisors (see below), whose sum is σ = 35513920260. Its totient is φ = 4049534976.

The previous prime is 12222425041. The next prime is 12222425167. The reversal of 12222425088 is 88052422221.

It is a happy number.

12222425088 is a `hidden beast` number, since 1 + 2 + 222 + 425 + 0 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12124652544 + 97772544 = 110112^2 + 9888^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186820 + ... + 3190652.

Almost surely, 2^12222425088 is an apocalyptic number.

12222425088 is a gapful number since it is divisible by the number (18) 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 12222425088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17756960130).

12222425088 is an abundant number, since it is smaller than the sum of its proper divisors (23291495172).

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

12222425088 is a wasteful number, since it uses less digits than its factorization.

12222425088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 12222425088 in words is "twelve billion, two hundred twenty-two million, four hundred twenty-five thousand, eighty-eight".