1022006688 has 96 divisors (see below), whose sum is σ = 2743574400. Its totient is φ = 333020160.

The previous prime is 1022006683. The next prime is 1022006707. The reversal of 1022006688 is 8866002201.

1022006688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1022006683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164906 + ... + 1165782.

It is an arithmetic number, because the mean of its divisors is an integer number (28578900).

Almost surely, 2^1022006688 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 1022006688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371787200).

1022006688 is an abundant number, since it is smaller than the sum of its proper divisors (1721567712).

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

1022006688 is a wasteful number, since it uses less digits than its factorization.

1022006688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1022006688 is about 31968.8393283209. The cubic root of 1022006688 is about 1007.2824005719.

Adding to 1022006688 its reverse (8866002201), we get a palindrome (9888008889).

The spelling of 1022006688 in words is "one billion, twenty-two million, six thousand, six hundred eighty-eight".