3220770223 has 4 divisors (see below), whose sum is σ = 3513567528. Its totient is φ = 2927972920.

The previous prime is 3220770167. The next prime is 3220770281.

3220770223 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3220770223 - 2⁹ = 3220769711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220770191 and 3220770200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220770923) 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, 146398636 + ... + 146398657.

It is an arithmetic number, because the mean of its divisors is an integer number (878391882).

Almost surely, 2^3220770223 is an apocalyptic number.

3220770223 is a deficient number, since it is larger than the sum of its proper divisors (292797305).

3220770223 is a wasteful number, since it uses less digits than its factorization.

3220770223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292797304.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3220770223 is about 56751.8301290804. The cubic root of 3220770223 is about 1476.7939827132.

The spelling of 3220770223 in words is "three billion, two hundred twenty million, seven hundred seventy thousand, two hundred twenty-three".