3221222230 has 16 divisors (see below), whose sum is σ = 5802619680. Its totient is φ = 1287506752.

The previous prime is 3221222219. The next prime is 3221222293. The reversal of 3221222230 is 322221223.

It is a junction number, because it is equal to n+sod(n) for n = 3221222198 and 3221222207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108919 + ... + 135298.

It is an arithmetic number, because the mean of its divisors is an integer number (362663730).

Almost surely, 2^3221222230 is an apocalyptic number.

3221222230 is a deficient number, since it is larger than the sum of its proper divisors (2581397450).

3221222230 is a wasteful number, since it uses less digits than its factorization.

3221222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245543.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3221222230 is about 56755.8123014727. The cubic root of 3221222230 is about 1476.8630645319.

Adding to 3221222230 its reverse (322221223), we get a palindrome (3543443453).

The spelling of 3221222230 in words is "three billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty".