3311221222 has 8 divisors (see below), whose sum is σ = 4967222472. Its totient is φ = 1655480400.

The previous prime is 3311221201. The next prime is 3311221301. The reversal of 3311221222 is 2221221133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3311221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29404 + ... + 86527.

It is an arithmetic number, because the mean of its divisors is an integer number (620902809).

Almost surely, 2^3311221222 is an apocalyptic number.

3311221222 is a deficient number, since it is larger than the sum of its proper divisors (1656001250).

3311221222 is a wasteful number, since it uses less digits than its factorization.

3311221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130214.

The product of its digits is 288, while the sum is 19.

The square root of 3311221222 is about 57543.2117803655. The cubic root of 3311221222 is about 1490.4911405841.

Adding to 3311221222 its reverse (2221221133), we get a palindrome (5532442355).

The spelling of 3311221222 in words is "three billion, three hundred eleven million, two hundred twenty-one thousand, two hundred twenty-two".