1222330498648 has 64 divisors (see below), whose sum is σ = 2643683328000. Its totient is φ = 518976554112.

The previous prime is 1222330498633. The next prime is 1222330498657. The reversal of 1222330498648 is 8468940332221.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1222330498595 and 1222330498604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86321793 + ... + 86335951.

It is an arithmetic number, because the mean of its divisors is an integer number (41307552000).

Almost surely, 2^{1222330498648} is an apocalyptic number.

It is an amenable number.

1222330498648 is an abundant number, since it is smaller than the sum of its proper divisors (1421352829352).

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

1222330498648 is a wasteful number, since it uses less digits than its factorization.

1222330498648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28424 (or 28420 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 1222330498648 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, four hundred ninety-eight thousand, six hundred forty-eight".