1022244235552 has 48 divisors (see below), whose sum is σ = 2131028027352. Its totient is φ = 481033584640.

The previous prime is 1022244235549. The next prime is 1022244235577. The reversal of 1022244235552 is 2555324422201.

It can be written as a sum of positive squares in 4 ways, for example, as 606585514896 + 415658720656 = 778836^2 + 644716^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19815552 + ... + 19867072.

Almost surely, 2^{1022244235552} is an apocalyptic number.

It is an amenable number.

1022244235552 is an abundant number, since it is smaller than the sum of its proper divisors (1108783791800).

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

1022244235552 is a wasteful number, since it uses less digits than its factorization.

1022244235552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88021 (or 88013 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 1022244235552 its reverse (2555324422201), we get a palindrome (3577568657753).

The spelling of 1022244235552 in words is "one trillion, twenty-two billion, two hundred forty-four million, two hundred thirty-five thousand, five hundred fifty-two".