1022835867648 has 480 divisors, whose sum is σ = 3407549902848. Its totient is φ = 266128588800.

The previous prime is 1022835867553. The next prime is 1022835867689. The reversal of 1022835867648 is 8467685382201.

It is a junction number, because it is equal to n+sod(n) for n = 1022835867591 and 1022835867600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181318908 + ... + 181324548.

Almost surely, 2^{1022835867648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022835867648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703774951424).

1022835867648 is an abundant number, since it is smaller than the sum of its proper divisors (2384714035200).

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

1022835867648 is an equidigital number, since it uses as much as digits as its factorization.

1022835867648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 1022835867648 in words is "one trillion, twenty-two billion, eight hundred thirty-five million, eight hundred sixty-seven thousand, six hundred forty-eight".