5721111422 has 16 divisors (see below), whose sum is σ = 9785431152. Its totient is φ = 2485188480.

The previous prime is 5721111419. The next prime is 5721111443. The reversal of 5721111422 is 2241111275.

It is a super-2 number, since 2×5721111422² = 65462231805877724168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 5721111391 and 5721111400.

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 in 7 ways as a sum of consecutive naturals, for example, 6471404 + ... + 6472287.

It is an arithmetic number, because the mean of its divisors is an integer number (611589447).

Almost surely, 2^5721111422 is an apocalyptic number.

5721111422 is a deficient number, since it is larger than the sum of its proper divisors (4064319730).

5721111422 is a wasteful number, since it uses less digits than its factorization.

5721111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943723.

The product of its digits is 1120, while the sum is 26.

The square root of 5721111422 is about 75638.0289404741. The cubic root of 5721111422 is about 1788.5186314451.

Adding to 5721111422 its reverse (2241111275), we get a palindrome (7962222697).

The spelling of 5721111422 in words is "five billion, seven hundred twenty-one million, one hundred eleven thousand, four hundred twenty-two".