2102241422 has 4 divisors (see below), whose sum is σ = 3153362136. Its totient is φ = 1051120710.

The previous prime is 2102241367. The next prime is 2102241439. The reversal of 2102241422 is 2241422012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102241394 and 2102241403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 525560354 + ... + 525560357.

It is an arithmetic number, because the mean of its divisors is an integer number (788340534).

Almost surely, 2^2102241422 is an apocalyptic number.

2102241422 is a deficient number, since it is larger than the sum of its proper divisors (1051120714).

2102241422 is a wasteful number, since it uses less digits than its factorization.

2102241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051120713.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2102241422 is about 45850.2063463187. The cubic root of 2102241422 is about 1281.0346090689.

Adding to 2102241422 its reverse (2241422012), we get a palindrome (4343663434).

The spelling of 2102241422 in words is "two billion, one hundred two million, two hundred forty-one thousand, four hundred twenty-two".