3220350226 has 4 divisors (see below), whose sum is σ = 4830525342. Its totient is φ = 1610175112.

The previous prime is 3220350191. The next prime is 3220350227. The reversal of 3220350226 is 6220530223.

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

It can be written as a sum of positive squares in only one way, i.e., 1862354025 + 1357996201 = 43155^2 + 36851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3220350226.

It is not an unprimeable number, because it can be changed into a prime (3220350227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805087555 + ... + 805087558.

Almost surely, 2^3220350226 is an apocalyptic number.

3220350226 is a deficient number, since it is larger than the sum of its proper divisors (1610175116).

3220350226 is a wasteful number, since it uses less digits than its factorization.

3220350226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610175115.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3220350226 is about 56748.1297136743. The cubic root of 3220350226 is about 1476.7297873022.

Adding to 3220350226 its reverse (6220530223), we get a palindrome (9440880449).

The spelling of 3220350226 in words is "three billion, two hundred twenty million, three hundred fifty thousand, two hundred twenty-six".