2122305252 has 24 divisors (see below), whose sum is σ = 4956877632. Its totient is φ = 706744800.

The previous prime is 2122305221. The next prime is 2122305259. The reversal of 2122305252 is 2525032212.

It is not an unprimeable number, because it can be changed into a prime (2122305259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73399 + ... + 98142.

It is an arithmetic number, because the mean of its divisors is an integer number (206536568).

Almost surely, 2^2122305252 is an apocalyptic number.

It is an amenable number.

2122305252 is an abundant number, since it is smaller than the sum of its proper divisors (2834572380).

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

2122305252 is a wasteful number, since it uses less digits than its factorization.

2122305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172579 (or 172577 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2122305252 is about 46068.4843683836. The cubic root of 2122305252 is about 1285.0971179254.

Adding to 2122305252 its reverse (2525032212), we get a palindrome (4647337464).

The spelling of 2122305252 in words is "two billion, one hundred twenty-two million, three hundred five thousand, two hundred fifty-two".