3221022422 has 4 divisors (see below), whose sum is σ = 4831533636. Its totient is φ = 1610511210.

The previous prime is 3221022421. The next prime is 3221022463. The reversal of 3221022422 is 2242201223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2242201223 = 47 ⋅47706409.

It is a junction number, because it is equal to n+sod(n) for n = 3221022394 and 3221022403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805255604 + ... + 805255607.

It is an arithmetic number, because the mean of its divisors is an integer number (1207883409).

Almost surely, 2^3221022422 is an apocalyptic number.

3221022422 is a deficient number, since it is larger than the sum of its proper divisors (1610511214).

3221022422 is a wasteful number, since it uses less digits than its factorization.

3221022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610511213.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3221022422 is about 56754.0520315510. The cubic root of 3221022422 is about 1476.8325279699.

Adding to 3221022422 its reverse (2242201223), we get a palindrome (5463223645).

The spelling of 3221022422 in words is "three billion, two hundred twenty-one million, twenty-two thousand, four hundred twenty-two".