2122353056 has 48 divisors (see below), whose sum is σ = 4274726400. Its totient is φ = 1036788480.

The previous prime is 2122353019. The next prime is 2122353089. The reversal of 2122353056 is 6503532212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369370 + ... + 1370918.

It is an arithmetic number, because the mean of its divisors is an integer number (89056800).

Almost surely, 2^2122353056 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 2122353056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137363200).

2122353056 is an abundant number, since it is smaller than the sum of its proper divisors (2152373344).

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

2122353056 is a wasteful number, since it uses less digits than its factorization.

2122353056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2122353056 is about 46069.0032017190. The cubic root of 2122353056 is about 1285.1067666036.

Adding to 2122353056 its reverse (6503532212), we get a palindrome (8625885268).

The spelling of 2122353056 in words is "two billion, one hundred twenty-two million, three hundred fifty-three thousand, fifty-six".