2106601722 has 32 divisors (see below), whose sum is σ = 4687580160. Its totient is φ = 701264160.

The previous prime is 2106601663. The next prime is 2106601747. The reversal of 2106601722 is 2271066012.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 15463 + ... + 66725.

It is an arithmetic number, because the mean of its divisors is an integer number (146486880).

Almost surely, 2^2106601722 is an apocalyptic number.

2106601722 is an abundant number, since it is smaller than the sum of its proper divisors (2580978438).

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

2106601722 is a wasteful number, since it uses less digits than its factorization.

2106601722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52035 (or 52029 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2106601722 is about 45897.7311203942. The cubic root of 2106601722 is about 1281.9196704121.

Adding to 2106601722 its reverse (2271066012), we get a palindrome (4377667734).

The spelling of 2106601722 in words is "two billion, one hundred six million, six hundred one thousand, seven hundred twenty-two".