2021322294 has 24 divisors (see below), whose sum is σ = 4569946992. Its totient is φ = 644479440.

The previous prime is 2021322227. The next prime is 2021322311. The reversal of 2021322294 is 4922231202.

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 11 ways as a sum of consecutive naturals, for example, 2440797 + ... + 2441624.

It is an arithmetic number, because the mean of its divisors is an integer number (190414458).

Almost surely, 2^2021322294 is an apocalyptic number.

2021322294 is an abundant number, since it is smaller than the sum of its proper divisors (2548624698).

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

2021322294 is a wasteful number, since it uses less digits than its factorization.

2021322294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882452 (or 4882449 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2021322294 is about 44959.1180296055. The cubic root of 2021322294 is about 1264.3826332344.

Adding to 2021322294 its reverse (4922231202), we get a palindrome (6943553496).

The spelling of 2021322294 in words is "two billion, twenty-one million, three hundred twenty-two thousand, two hundred ninety-four".