2202181148 has 12 divisors (see below), whose sum is σ = 3858807960. Its totient is φ = 1099664592.

The previous prime is 2202181147. The next prime is 2202181151. The reversal of 2202181148 is 8411812022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202181148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202181147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353018 + ... + 359201.

It is an arithmetic number, because the mean of its divisors is an integer number (321567330).

Almost surely, 2^2202181148 is an apocalyptic number.

It is an amenable number.

2202181148 is a deficient number, since it is larger than the sum of its proper divisors (1656626812).

2202181148 is a wasteful number, since it uses less digits than its factorization.

2202181148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712996 (or 712994 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2202181148 is about 46927.4029539245. The cubic root of 2202181148 is about 1301.0211204056.

The spelling of 2202181148 in words is "two billion, two hundred two million, one hundred eighty-one thousand, one hundred forty-eight".