2122844246 has 4 divisors (see below), whose sum is σ = 3184266372. Its totient is φ = 1061422122.

The previous prime is 2122844239. The next prime is 2122844291. The reversal of 2122844246 is 6424482212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 530711060 + ... + 530711063.

It is an arithmetic number, because the mean of its divisors is an integer number (796066593).

Almost surely, 2^2122844246 is an apocalyptic number.

2122844246 is a deficient number, since it is larger than the sum of its proper divisors (1061422126).

2122844246 is a wasteful number, since it uses less digits than its factorization.

2122844246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061422125.

The product of its digits is 49152, while the sum is 35.

The square root of 2122844246 is about 46074.3339181371. Note that the first 3 decimals coincide. The cubic root of 2122844246 is about 1285.2058991679.

The spelling of 2122844246 in words is "two billion, one hundred twenty-two million, eight hundred forty-four thousand, two hundred forty-six".