2212312322 has 32 divisors (see below), whose sum is σ = 3645298944. Its totient is φ = 998640000.

The previous prime is 2212312301. The next prime is 2212312327. The reversal of 2212312322 is 2232132122.

It is a happy number.

It is a super-3 number, since 3×2212312322³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212312294 and 2212312303.

It is not an unprimeable number, because it can be changed into a prime (2212312327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945447 + ... + 2946197.

It is an arithmetic number, because the mean of its divisors is an integer number (113915592).

Almost surely, 2^2212312322 is an apocalyptic number.

2212312322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212312322 is a deficient number, since it is larger than the sum of its proper divisors (1432986622).

2212312322 is a wasteful number, since it uses less digits than its factorization.

2212312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its digits is 576, while the sum is 20.

The square root of 2212312322 is about 47035.2242686266. The cubic root of 2212312322 is about 1303.0131923594.

Adding to 2212312322 its reverse (2232132122), we get a palindrome (4444444444).

The spelling of 2212312322 in words is "two billion, two hundred twelve million, three hundred twelve thousand, three hundred twenty-two".