3122212229 has 4 divisors (see below), whose sum is σ = 3122411040. Its totient is φ = 3122013420.

The previous prime is 3122212207. The next prime is 3122212273. The reversal of 3122212229 is 9222122213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122212229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122212198 and 3122212207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122212729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73619 + ... + 108000.

It is an arithmetic number, because the mean of its divisors is an integer number (780602760).

Almost surely, 2^3122212229 is an apocalyptic number.

It is an amenable number.

3122212229 is a deficient number, since it is larger than the sum of its proper divisors (198811).

3122212229 is a wasteful number, since it uses less digits than its factorization.

3122212229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198810.

The product of its digits is 1728, while the sum is 26.

The square root of 3122212229 is about 55876.7592922138. The cubic root of 3122212229 is about 1461.5739935330.

The spelling of 3122212229 in words is "three billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty-nine".