3022221222 has 24 divisors (see below), whose sum is σ = 6574244040. Its totient is φ = 1003392000.

The previous prime is 3022221157. The next prime is 3022221253. The reversal of 3022221222 is 2221222203.

It is a super-2 number, since 2×3022221222² = 18267642229414346568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3022221195 and 3022221204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329947 + ... + 338982.

It is an arithmetic number, because the mean of its divisors is an integer number (273926835).

Almost surely, 2^3022221222 is an apocalyptic number.

3022221222 is an abundant number, since it is smaller than the sum of its proper divisors (3552022818).

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

3022221222 is a wasteful number, since it uses less digits than its factorization.

3022221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669188 (or 669185 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3022221222 is about 54974.7325777943. The cubic root of 3022221222 is about 1445.8017640012.

Adding to 3022221222 its reverse (2221222203), we get a palindrome (5243443425).

The spelling of 3022221222 in words is "three billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".