2226217684618 has 24 divisors (see below), whose sum is σ = 3563892280800. Its totient is φ = 1040078535264.

The previous prime is 2226217684609. The next prime is 2226217684643. The reversal of 2226217684618 is 8164867126222.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 5294278 + ... + 5699281.

It is an arithmetic number, because the mean of its divisors is an integer number (148495511700).

Almost surely, 2^{2226217684618} is an apocalyptic number.

2226217684618 is a deficient number, since it is larger than the sum of its proper divisors (1337674596182).

2226217684618 is a wasteful number, since it uses less digits than its factorization.

2226217684618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993726 (or 10993653 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The spelling of 2226217684618 in words is "two trillion, two hundred twenty-six billion, two hundred seventeen million, six hundred eighty-four thousand, six hundred eighteen".