22860351488 has 108 divisors (see below), whose sum is σ = 49689471195. Its totient is φ = 10509877248.

The previous prime is 22860351487. The next prime is 22860351517. The reversal of 22860351488 is 88415306822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 17305928704 + 5554422784 = 131552^2 + 74528^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106912.

It is not an unprimeable number, because it can be changed into a prime (22860351487) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 88950656 + ... + 88950912.

Almost surely, 2^22860351488 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 22860351488

22860351488 is an abundant number, since it is smaller than the sum of its proper divisors (26829119707).

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

22860351488 is an frugal number, since it uses more digits than its factorization.

22860351488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 22860351488 in words is "twenty-two billion, eight hundred sixty million, three hundred fifty-one thousand, four hundred eighty-eight".