3221222223011 has 4 divisors (see below), whose sum is σ = 3469008547872. Its totient is φ = 2973435898152.

The previous prime is 3221222222987. The next prime is 3221222223073. The reversal of 3221222223011 is 1103222221223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221222223011 - 2¹⁸ = 3221221960867 is a prime.

It is a super-2 number, since 2×3221222223011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221222223211) 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, 123893162411 + ... + 123893162436.

It is an arithmetic number, because the mean of its divisors is an integer number (867252136968).

Almost surely, 2^{3221222223011} is an apocalyptic number.

3221222223011 is a deficient number, since it is larger than the sum of its proper divisors (247786324861).

3221222223011 is a wasteful number, since it uses less digits than its factorization.

3221222223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247786324860.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3221222223011 its reverse (1103222221223), we get a palindrome (4324444444234).

The spelling of 3221222223011 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-three thousand, eleven".