3222220343 has 4 divisors (see below), whose sum is σ = 3222415128. Its totient is φ = 3222025560.

The previous prime is 3222220333. The next prime is 3222220373. The reversal of 3222220343 is 3430222223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430222223 = 7211 ⋅475693.

It is a cyclic number.

It is not a de Polignac number, because 3222220343 - 2⁸ = 3222220087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222220333) 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, 70013 + ... + 106518.

It is an arithmetic number, because the mean of its divisors is an integer number (805603782).

Almost surely, 2^3222220343 is an apocalyptic number.

3222220343 is a deficient number, since it is larger than the sum of its proper divisors (194785).

3222220343 is a wasteful number, since it uses less digits than its factorization.

3222220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194784.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3222220343 is about 56764.6046669930. The cubic root of 3222220343 is about 1477.0155867625.

Adding to 3222220343 its reverse (3430222223), we get a palindrome (6652442566).

The spelling of 3222220343 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, three hundred forty-three".