3220421226 has 32 divisors (see below), whose sum is σ = 7396185600. Its totient is φ = 924522480.

The previous prime is 3220421177. The next prime is 3220421227. The reversal of 3220421226 is 6221240223.

It is a happy number.

It is a super-2 number, since 2×3220421226² = 20742225745742686152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3220421196 and 3220421205.

It is not an unprimeable number, because it can be changed into a prime (3220421227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282806 + ... + 1285313.

It is an arithmetic number, because the mean of its divisors is an integer number (231130800).

Almost surely, 2^3220421226 is an apocalyptic number.

3220421226 is an abundant number, since it is smaller than the sum of its proper divisors (4175764374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220421226 is a wasteful number, since it uses less digits than its factorization.

3220421226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568154.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3220421226 is about 56748.7552815038. The cubic root of 3220421226 is about 1476.7406398531.

Adding to 3220421226 its reverse (6221240223), we get a palindrome (9441661449).

The spelling of 3220421226 in words is "three billion, two hundred twenty million, four hundred twenty-one thousand, two hundred twenty-six".