2199146248 has 64 divisors (see below), whose sum is σ = 4811304960. Its totient is φ = 933037056.

The previous prime is 2199146237. The next prime is 2199146251. The reversal of 2199146248 is 8426419912.

It is a junction number, because it is equal to n+sod(n) for n = 2199146198 and 2199146207.

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 15 ways as a sum of consecutive naturals, for example, 61561 + ... + 90487.

It is an arithmetic number, because the mean of its divisors is an integer number (75176640).

Almost surely, 2^2199146248 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 2199146248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405652480).

2199146248 is an abundant number, since it is smaller than the sum of its proper divisors (2612158712).

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

2199146248 is a wasteful number, since it uses less digits than its factorization.

2199146248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29006 (or 29002 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2199146248 is about 46895.0556882066. The cubic root of 2199146248 is about 1300.4231853037.

The spelling of 2199146248 in words is "two billion, one hundred ninety-nine million, one hundred forty-six thousand, two hundred forty-eight".