1024160221 has 24 divisors (see below), whose sum is σ = 1220693760. Its totient is φ = 856370592.

The previous prime is 1024160183. The next prime is 1024160311. The reversal of 1024160221 is 1220614201.

It is not a de Polignac number, because 1024160221 - 2²³ = 1015771613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024160521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1010511 + ... + 1011523.

It is an arithmetic number, because the mean of its divisors is an integer number (50862240).

Almost surely, 2^1024160221 is an apocalyptic number.

It is an amenable number.

1024160221 is a deficient number, since it is larger than the sum of its proper divisors (196533539).

1024160221 is a wasteful number, since it uses less digits than its factorization.

1024160221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1024160221 is about 32002.5033552064. The cubic root of 1024160221 is about 1007.9894063959.

Adding to 1024160221 its reverse (1220614201), we get a palindrome (2244774422).

The spelling of 1024160221 in words is "one billion, twenty-four million, one hundred sixty thousand, two hundred twenty-one".