3322223221 has 8 divisors (see below), whose sum is σ = 3494098944. Its totient is φ = 3154391760.

The previous prime is 3322223213. The next prime is 3322223237. The reversal of 3322223221 is 1223222233.

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

It is a cyclic number.

It is not a de Polignac number, because 3322223221 - 2³ = 3322223213 is a prime.

It is a super-2 number, since 2×3322223221² = 22074334260303229682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3322223192 and 3322223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322223291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009381 + ... + 1012666.

It is an arithmetic number, because the mean of its divisors is an integer number (436762368).

Almost surely, 2^3322223221 is an apocalyptic number.

3322223221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3322223221 is a deficient number, since it is larger than the sum of its proper divisors (171875723).

3322223221 is a wasteful number, since it uses less digits than its factorization.

3322223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022131.

The product of its digits is 1728, while the sum is 22.

The square root of 3322223221 is about 57638.7302167562. The cubic root of 3322223221 is about 1492.1401045577.

Adding to 3322223221 its reverse (1223222233), we get a palindrome (4545445454).

The spelling of 3322223221 in words is "three billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-one".