1022322004556 has 12 divisors (see below), whose sum is σ = 1789078513992. Its totient is φ = 511156714848.

The previous prime is 1022322004541. The next prime is 1022322004597. The reversal of 1022322004556 is 6554002232201.

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 3 ways as a sum of consecutive naturals, for example, 501650 + ... + 1515353.

It is an arithmetic number, because the mean of its divisors is an integer number (149089876166).

Almost surely, 2^{1022322004556} is an apocalyptic number.

It is an amenable number.

1022322004556 is a deficient number, since it is larger than the sum of its proper divisors (766756509436).

1022322004556 is a wasteful number, since it uses less digits than its factorization.

1022322004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143720 (or 2143718 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1022322004556 its reverse (6554002232201), we get a palindrome (7576324236757).

The spelling of 1022322004556 in words is "one trillion, twenty-two billion, three hundred twenty-two million, four thousand, five hundred fifty-six".