1022268862216 has 128 divisors (see below), whose sum is σ = 2258883624960. Its totient is φ = 424553875200.

The previous prime is 1022268862207. The next prime is 1022268862249. The reversal of 1022268862216 is 6122688622201.

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, 926807121 + ... + 926808223.

It is an arithmetic number, because the mean of its divisors is an integer number (17647528320).

Almost surely, 2^{1022268862216} 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 1022268862216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129441812480).

1022268862216 is an abundant number, since it is smaller than the sum of its proper divisors (1236614762744).

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

1022268862216 is a wasteful number, since it uses less digits than its factorization.

1022268862216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 1022268862216 in words is "one trillion, twenty-two billion, two hundred sixty-eight million, eight hundred sixty-two thousand, two hundred sixteen".