2201616422 has 12 divisors (see below), whose sum is σ = 3349608108. Its totient is φ = 1085298900.

The previous prime is 2201616397. The next prime is 2201616463. The reversal of 2201616422 is 2246161022.

It is a super-2 number, since 2×2201616422² = 9694229739240164168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201616391 and 2201616400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99104 + ... + 119267.

It is an arithmetic number, because the mean of its divisors is an integer number (279134009).

Almost surely, 2^2201616422 is an apocalyptic number.

2201616422 is a deficient number, since it is larger than the sum of its proper divisors (1147991686).

2201616422 is an equidigital number, since it uses as much as digits as its factorization.

2201616422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218515 (or 218444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2201616422 is about 46921.3855507273. The cubic root of 2201616422 is about 1300.9098998752.

Adding to 2201616422 its reverse (2246161022), we get a palindrome (4447777444).

The spelling of 2201616422 in words is "two billion, two hundred one million, six hundred sixteen thousand, four hundred twenty-two".