2216103626 has 12 divisors (see below), whose sum is σ = 3653824146. Its totient is φ = 1007319720.

The previous prime is 2216103623. The next prime is 2216103653. The reversal of 2216103626 is 6263016122.

It can be written as a sum of positive squares in only one way, i.e., 1664558401 + 551545225 = 40799^2 + 23485^2 .

It is a super-2 number, since 2×2216103626² = 9822230562340695752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2216103623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4578485 + ... + 4578968.

Almost surely, 2^2216103626 is an apocalyptic number.

2216103626 is a deficient number, since it is larger than the sum of its proper divisors (1437720520).

2216103626 is a wasteful number, since it uses less digits than its factorization.

2216103626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157477 (or 9157466 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2216103626 is about 47075.5098326083. The cubic root of 2216103626 is about 1303.7571047739.

Adding to 2216103626 its reverse (6263016122), we get a palindrome (8479119748).

The spelling of 2216103626 in words is "two billion, two hundred sixteen million, one hundred three thousand, six hundred twenty-six".