2031444222 has 16 divisors (see below), whose sum is σ = 4131751680. Its totient is φ = 665670872.

The previous prime is 2031444211. The next prime is 2031444277. The reversal of 2031444222 is 2224441302.

It is a junction number, because it is equal to n+sod(n) for n = 2031444192 and 2031444201.

It is a congruent number.

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, 2868918 + ... + 2869625.

It is an arithmetic number, because the mean of its divisors is an integer number (258234480).

Almost surely, 2^2031444222 is an apocalyptic number.

2031444222 is an abundant number, since it is smaller than the sum of its proper divisors (2100307458).

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

2031444222 is a wasteful number, since it uses less digits than its factorization.

2031444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738607.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2031444222 is about 45071.5455914261. The cubic root of 2031444222 is about 1266.4896181751.

Adding to 2031444222 its reverse (2224441302), we get a palindrome (4255885524).

The spelling of 2031444222 in words is "two billion, thirty-one million, four hundred forty-four thousand, two hundred twenty-two".