3122122213 has 8 divisors (see below), whose sum is σ = 3621396032. Its totient is φ = 2636162496.

The previous prime is 3122122163. The next prime is 3122122249. The reversal of 3122122213 is 3122212213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3122122213 - 2²¹ = 3120025061 is a prime.

It is a super-2 number, since 2×3122122213² = 19495294225816034738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122122613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328020 + ... + 3328957.

It is an arithmetic number, because the mean of its divisors is an integer number (452674504).

Almost surely, 2^3122122213 is an apocalyptic number.

It is an amenable number.

3122122213 is a deficient number, since it is larger than the sum of its proper divisors (499273819).

3122122213 is an equidigital number, since it uses as much as digits as its factorization.

3122122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657051.

The product of its digits is 288, while the sum is 19.

The square root of 3122122213 is about 55875.9537994655. The cubic root of 3122122213 is about 1461.5599472629.

Adding to 3122122213 its reverse (3122212213), we get a palindrome (6244334426).

Subtracting 3122122213 from its reverse (3122212213), we obtain a square (90000 = 300²).

The spelling of 3122122213 in words is "three billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred thirteen".