2122353305 has 16 divisors (see below), whose sum is σ = 2590343040. Its totient is φ = 1668978432.

The previous prime is 2122353281. The next prime is 2122353319. The reversal of 2122353305 is 5033532212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122353305 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156641 + ... + 169649.

It is an arithmetic number, because the mean of its divisors is an integer number (161896440).

Almost surely, 2^2122353305 is an apocalyptic number.

It is an amenable number.

2122353305 is a deficient number, since it is larger than the sum of its proper divisors (467989735).

2122353305 is a wasteful number, since it uses less digits than its factorization.

2122353305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2122353305 is about 46069.0059041868. The cubic root of 2122353305 is about 1285.1068168610.

Adding to 2122353305 its reverse (5033532212), we get a palindrome (7155885517).

The spelling of 2122353305 in words is "two billion, one hundred twenty-two million, three hundred fifty-three thousand, three hundred five".