2122836898 has 48 divisors (see below), whose sum is σ = 3996438264. Its totient is φ = 838252800.

The previous prime is 2122836893. The next prime is 2122836929. The reversal of 2122836898 is 8986382212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1741142529 + 381694369 = 41727^2 + 19537^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (2122836893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891886 + ... + 894262.

Almost surely, 2^2122836898 is an apocalyptic number.

2122836898 is a deficient number, since it is larger than the sum of its proper divisors (1873601366).

2122836898 is a wasteful number, since it uses less digits than its factorization.

2122836898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107 (or 3100 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 2122836898 is about 46074.2541773603. The cubic root of 2122836898 is about 1285.2044162983.

The spelling of 2122836898 in words is "two billion, one hundred twenty-two million, eight hundred thirty-six thousand, eight hundred ninety-eight".