2122765106 has 32 divisors (see below), whose sum is σ = 3972592512. Its totient is φ = 826479360.

The previous prime is 2122765093. The next prime is 2122765109. The reversal of 2122765106 is 6015672212.

It is a super-2 number, since 2×2122765106² = 9012263390502382472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122765109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269780 + ... + 277536.

It is an arithmetic number, because the mean of its divisors is an integer number (124143516).

Almost surely, 2^2122765106 is an apocalyptic number.

2122765106 is a deficient number, since it is larger than the sum of its proper divisors (1849827406).

2122765106 is a wasteful number, since it uses less digits than its factorization.

2122765106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2122765106 is about 46073.4750805710. The cubic root of 2122765106 is about 1285.1899280702.

The spelling of 2122765106 in words is "two billion, one hundred twenty-two million, seven hundred sixty-five thousand, one hundred six".