2021322332 has 12 divisors (see below), whose sum is σ = 3546552576. Its totient is φ = 1008021600.

The previous prime is 2021322313. The next prime is 2021322383. The reversal of 2021322332 is 2332231202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658169 + ... + 661232.

It is an arithmetic number, because the mean of its divisors is an integer number (295546048).

Almost surely, 2^2021322332 is an apocalyptic number.

It is an amenable number.

2021322332 is a deficient number, since it is larger than the sum of its proper divisors (1525230244).

2021322332 is a wasteful number, since it uses less digits than its factorization.

2021322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319788 (or 1319786 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2021322332 is about 44959.1184522117. The cubic root of 2021322332 is about 1264.3826411577.

Adding to 2021322332 its reverse (2332231202), we get a palindrome (4353553534).

The spelling of 2021322332 in words is "two billion, twenty-one million, three hundred twenty-two thousand, three hundred thirty-two".