1022159160 has 192 divisors, whose sum is σ = 3639168000. Its totient is φ = 246762240.

The previous prime is 1022159147. The next prime is 1022159167. The reversal of 1022159160 is 619512201.

1022159160 is a `hidden beast` number, since 10 + 2 + 2 + 1 + 591 + 60 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022159167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1421281 + ... + 1421999.

It is an arithmetic number, because the mean of its divisors is an integer number (18954000).

Almost surely, 2^1022159160 is an apocalyptic number.

1022159160 is a gapful number since it is divisible by the number (10) 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 1022159160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819584000).

1022159160 is an abundant number, since it is smaller than the sum of its proper divisors (2617008840).

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

1022159160 is a wasteful number, since it uses less digits than its factorization.

1022159160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1022159160 is about 31971.2239365339. The cubic root of 1022159160 is about 1007.3324898479.

The spelling of 1022159160 in words is "one billion, twenty-two million, one hundred fifty-nine thousand, one hundred sixty".