1226606216 has 32 divisors (see below), whose sum is σ = 2533826880. Its totient is φ = 552024000.

The previous prime is 1226606207. The next prime is 1226606231. The reversal of 1226606216 is 6126066221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60116 + ... + 77891.

It is an arithmetic number, because the mean of its divisors is an integer number (79182090).

Almost surely, 2^1226606216 is an apocalyptic number.

It is an amenable number.

1226606216 is an abundant number, since it is smaller than the sum of its proper divisors (1307220664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226606216 is a wasteful number, since it uses less digits than its factorization.

1226606216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138125 (or 138121 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1226606216 is about 35022.9384261230. The cubic root of 1226606216 is about 1070.4549310150.

The spelling of 1226606216 in words is "one billion, two hundred twenty-six million, six hundred six thousand, two hundred sixteen".