2117541022 has 8 divisors (see below), whose sum is σ = 3253782672. Its totient is φ = 1032946800.

The previous prime is 2117541017. The next prime is 2117541059. The reversal of 2117541022 is 2201457112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12911754 + ... + 12911917.

It is an arithmetic number, because the mean of its divisors is an integer number (406722834).

Almost surely, 2^2117541022 is an apocalyptic number.

2117541022 is a deficient number, since it is larger than the sum of its proper divisors (1136241650).

2117541022 is a wasteful number, since it uses less digits than its factorization.

2117541022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25823714.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2117541022 is about 46016.7471905610. The cubic root of 2117541022 is about 1284.1347861565.

Adding to 2117541022 its reverse (2201457112), we get a palindrome (4318998134).

The spelling of 2117541022 in words is "two billion, one hundred seventeen million, five hundred forty-one thousand, twenty-two".