2021335532 has 24 divisors (see below), whose sum is σ = 3653489280. Its totient is φ = 977518080.

The previous prime is 2021335517. The next prime is 2021335541. The reversal of 2021335532 is 2355331202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 298844 + ... + 305532.

It is an arithmetic number, because the mean of its divisors is an integer number (152228720).

Almost surely, 2^2021335532 is an apocalyptic number.

It is an amenable number.

2021335532 is a deficient number, since it is larger than the sum of its proper divisors (1632153748).

2021335532 is a wasteful number, since it uses less digits than its factorization.

2021335532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2021335532 is about 44959.2652520034. The cubic root of 2021335532 is about 1264.3853934508.

Adding to 2021335532 its reverse (2355331202), we get a palindrome (4376666734).

The spelling of 2021335532 in words is "two billion, twenty-one million, three hundred thirty-five thousand, five hundred thirty-two".