2212243146 has 24 divisors (see below), whose sum is σ = 4794064704. Its totient is φ = 737280360.

The previous prime is 2212243127. The next prime is 2212243151. The reversal of 2212243146 is 6413422122.

2212243146 is a `hidden beast` number, since 221 + 2 + 2 + 431 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170335 + ... + 182861.

It is an arithmetic number, because the mean of its divisors is an integer number (199752696).

Almost surely, 2^2212243146 is an apocalyptic number.

2212243146 is an abundant number, since it is smaller than the sum of its proper divisors (2581821558).

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

2212243146 is a wasteful number, since it uses less digits than its factorization.

2212243146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346 (or 22343 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2212243146 is about 47034.4888991047. The cubic root of 2212243146 is about 1302.9996110672. Note that the first 3 decimals are identical.

Adding to 2212243146 its reverse (6413422122), we get a palindrome (8625665268).

The spelling of 2212243146 in words is "two billion, two hundred twelve million, two hundred forty-three thousand, one hundred forty-six".