2031223322 has 16 divisors (see below), whose sum is σ = 3122947872. Its totient is φ = 990541200.

The previous prime is 2031223303. The next prime is 2031223331. The reversal of 2031223322 is 2233221302.

It is a junction number, because it is equal to n+sod(n) for n = 2031223294 and 2031223303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61508 + ... + 88575.

It is an arithmetic number, because the mean of its divisors is an integer number (195184242).

Almost surely, 2^2031223322 is an apocalyptic number.

2031223322 is a deficient number, since it is larger than the sum of its proper divisors (1091724550).

2031223322 is a wasteful number, since it uses less digits than its factorization.

2031223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150253.

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

The square root of 2031223322 is about 45069.0949764914. The cubic root of 2031223322 is about 1266.4437103270.

Adding to 2031223322 its reverse (2233221302), we get a palindrome (4264444624).

It can be divided in two parts, 20312 and 23322, that added together give a palindrome (43634).

The spelling of 2031223322 in words is "two billion, thirty-one million, two hundred twenty-three thousand, three hundred twenty-two".