1022118768 has 120 divisors (see below), whose sum is σ = 3167463936. Its totient is φ = 305078400.

The previous prime is 1022118751. The next prime is 1022118791. The reversal of 1022118768 is 8678112201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101313 + ... + 110943.

Almost surely, 2^1022118768 is an apocalyptic number.

1022118768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022118768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583731968).

1022118768 is an abundant number, since it is smaller than the sum of its proper divisors (2145345168).

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

1022118768 is a wasteful number, since it uses less digits than its factorization.

1022118768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723 (or 9714 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 1022118768 is about 31970.5922372420. The cubic root of 1022118768 is about 1007.3192209717.

The spelling of 1022118768 in words is "one billion, twenty-two million, one hundred eighteen thousand, seven hundred sixty-eight".