2921289222 has 16 divisors (see below), whose sum is σ = 5843944512. Its totient is φ = 973535400.

The previous prime is 2921289209. The next prime is 2921289229. The reversal of 2921289222 is 2229821292.

2921289222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921289229) 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, 27988 + ... + 81399.

It is an arithmetic number, because the mean of its divisors is an integer number (365246532).

Almost surely, 2^2921289222 is an apocalyptic number.

2921289222 is an abundant number, since it is smaller than the sum of its proper divisors (2922655290).

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

2921289222 is a wasteful number, since it uses less digits than its factorization.

2921289222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113843.

The product of its digits is 41472, while the sum is 39.

The square root of 2921289222 is about 54048.9520897492. The cubic root of 2921289222 is about 1429.5242230276.

The spelling of 2921289222 in words is "two billion, nine hundred twenty-one million, two hundred eighty-nine thousand, two hundred twenty-two".