2021302322 has 16 divisors (see below), whose sum is σ = 3295141080. Its totient is φ = 924348672.

The previous prime is 2021302321. The next prime is 2021302343. The reversal of 2021302322 is 2232031202.

It can be written as a sum of positive squares in 4 ways, for example, as 1219336561 + 801965761 = 34919^2 + 28319^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2021302322.

It is not an unprimeable number, because it can be changed into a prime (2021302321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353783 + ... + 359450.

Almost surely, 2^2021302322 is an apocalyptic number.

2021302322 is a deficient number, since it is larger than the sum of its proper divisors (1273838758).

2021302322 is a wasteful number, since it uses less digits than its factorization.

2021302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713357.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2021302322 is about 44958.8959161588. The cubic root of 2021302322 is about 1264.3784689087.

Adding to 2021302322 its reverse (2232031202), we get a palindrome (4253333524).

The spelling of 2021302322 in words is "two billion, twenty-one million, three hundred two thousand, three hundred twenty-two".