105422557488 has 80 divisors (see below), whose sum is σ = 284767535616. Its totient is φ = 33543797760.

The previous prime is 105422557447. The next prime is 105422557519. The reversal of 105422557488 is 884755224501.

It is a happy number.

It is a super-2 number, since 2×105422557488² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105422557488.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439608 + ... + 635688.

Almost surely, 2^105422557488 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 105422557488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142383767808).

105422557488 is an abundant number, since it is smaller than the sum of its proper divisors (179344978128).

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

105422557488 is a wasteful number, since it uses less digits than its factorization.

105422557488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196602 (or 196596 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 51.

The spelling of 105422557488 in words is "one hundred five billion, four hundred twenty-two million, five hundred fifty-seven thousand, four hundred eighty-eight".