1222610764244 has 24 divisors (see below), whose sum is σ = 2159525195520. Its totient is φ = 605605266144.

The previous prime is 1222610764229. The next prime is 1222610764261. The reversal of 1222610764244 is 4424670162221.

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 7 ways as a sum of consecutive naturals, for example, 2713337 + ... + 3131679.

It is an arithmetic number, because the mean of its divisors is an integer number (89980216480).

Almost surely, 2^{1222610764244} is an apocalyptic number.

It is an amenable number.

1222610764244 is a deficient number, since it is larger than the sum of its proper divisors (936914431276).

1222610764244 is a wasteful number, since it uses less digits than its factorization.

1222610764244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425159 (or 425157 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 1222610764244 in words is "one trillion, two hundred twenty-two billion, six hundred ten million, seven hundred sixty-four thousand, two hundred forty-four".