1022750568 has 192 divisors, whose sum is σ = 3346237440. Its totient is φ = 275882112.

The previous prime is 1022750539. The next prime is 1022750579. The reversal of 1022750568 is 8650572201.

It is a happy number.

1022750568 is a `hidden beast` number, since 1 + 0 + 22 + 75 + 0 + 568 = 666.

It is a super-3 number, since 3×1022750568³ (a number of 28 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 961605 + ... + 962667.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2^1022750568 is an apocalyptic number.

1022750568 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 1022750568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673118720).

1022750568 is an abundant number, since it is smaller than the sum of its proper divisors (2323486872).

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

1022750568 is a wasteful number, since it uses less digits than its factorization.

1022750568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1022750568 is about 31980.4716663154. The cubic root of 1022750568 is about 1007.5267288851.

The spelling of 1022750568 in words is "one billion, twenty-two million, seven hundred fifty thousand, five hundred sixty-eight".