2212343331 has 64 divisors (see below), whose sum is σ = 3567131136. Its totient is φ = 1204070400.

The previous prime is 2212343291. The next prime is 2212343347. The reversal of 2212343331 is 1333432122.

It is not a de Polignac number, because 2212343331 - 2¹⁵ = 2212310563 is a prime.

It is a super-2 number, since 2×2212343331² = 9788926028440351122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212343351) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1099116 + ... + 1101126.

It is an arithmetic number, because the mean of its divisors is an integer number (55736424).

Almost surely, 2^2212343331 is an apocalyptic number.

2212343331 is a deficient number, since it is larger than the sum of its proper divisors (1354787805).

2212343331 is a wasteful number, since it uses less digits than its factorization.

2212343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its digits is 2592, while the sum is 24.

The square root of 2212343331 is about 47035.5539034038. The cubic root of 2212343331 is about 1303.0192802502.

Adding to 2212343331 its reverse (1333432122), we get a palindrome (3545775453).

It can be divided in two parts, 2212 and 343331, that added together give a palindrome (345543).

The spelling of 2212343331 in words is "two billion, two hundred twelve million, three hundred forty-three thousand, three hundred thirty-one".