3322211021 has 4 divisors (see below), whose sum is σ = 3322376544. Its totient is φ = 3322045500.

The previous prime is 3322210973. The next prime is 3322211023. The reversal of 3322211021 is 1201122233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1201122233 = 17 ⋅70654249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3322211021 is a prime.

It is a super-2 number, since 2×3322211021² = 22074172136107724882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322211023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47705 + ... + 94446.

It is an arithmetic number, because the mean of its divisors is an integer number (830594136).

Almost surely, 2^3322211021 is an apocalyptic number.

It is an amenable number.

3322211021 is a deficient number, since it is larger than the sum of its proper divisors (165523).

3322211021 is a wasteful number, since it uses less digits than its factorization.

3322211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165522.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3322211021 is about 57638.6243850424. The cubic root of 3322211021 is about 1492.1382780568.

Adding to 3322211021 its reverse (1201122233), we get a palindrome (4523333254).

The spelling of 3322211021 in words is "three billion, three hundred twenty-two million, two hundred eleven thousand, twenty-one".