2105344522 has 4 divisors (see below), whose sum is σ = 3158016786. Its totient is φ = 1052672260.

The previous prime is 2105344517. The next prime is 2105344541. The reversal of 2105344522 is 2254435012.

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

It can be written as a sum of positive squares in only one way, i.e., 1114291161 + 991053361 = 33381^2 + 31481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526336129 + ... + 526336132.

Almost surely, 2^2105344522 is an apocalyptic number.

2105344522 is a deficient number, since it is larger than the sum of its proper divisors (1052672264).

2105344522 is a wasteful number, since it uses less digits than its factorization.

2105344522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052672263.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2105344522 is about 45884.0334103270. The cubic root of 2105344522 is about 1281.6646071505.

Adding to 2105344522 its reverse (2254435012), we get a palindrome (4359779534).

The spelling of 2105344522 in words is "two billion, one hundred five million, three hundred forty-four thousand, five hundred twenty-two".