2212333331 has 16 divisors (see below), whose sum is σ = 2400987456. Its totient is φ = 2026377216.

The previous prime is 2212333307. The next prime is 2212333363. The reversal of 2212333331 is 1333332122.

2212333331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212333331 is a prime.

It is a super-2 number, since 2×2212333331² = 9788837534907111122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212333297 and 2212333306.

It is not an unprimeable number, because it can be changed into a prime (2212333031) 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, 1261151 + ... + 1262903.

It is an arithmetic number, because the mean of its divisors is an integer number (150061716).

Almost surely, 2^2212333331 is an apocalyptic number.

2212333331 is a deficient number, since it is larger than the sum of its proper divisors (188654125).

2212333331 is a wasteful number, since it uses less digits than its factorization.

2212333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its digits is 1944, while the sum is 23.

The square root of 2212333331 is about 47035.4476007192. The cubic root of 2212333331 is about 1303.0173169907.

Adding to 2212333331 its reverse (1333332122), we get a palindrome (3545665453).

The spelling of 2212333331 in words is "two billion, two hundred twelve million, three hundred thirty-three thousand, three hundred thirty-one".