1222330498647 has 16 divisors (see below), whose sum is σ = 1700886816000. Its totient is φ = 779341135232.

The previous prime is 1222330498633. The next prime is 1222330498657. The reversal of 1222330498647 is 7468940332221.

It is a happy number.

It is not a de Polignac number, because 1222330498647 - 2⁶ = 1222330498583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222330498647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222330498657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849897 + ... + 1779602.

It is an arithmetic number, because the mean of its divisors is an integer number (106305426000).

Almost surely, 2^{1222330498647} is an apocalyptic number.

1222330498647 is a deficient number, since it is larger than the sum of its proper divisors (478556317353).

1222330498647 is a wasteful number, since it uses less digits than its factorization.

1222330498647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636262.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 1222330498647 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, four hundred ninety-eight thousand, six hundred forty-seven".