3221222003 has 4 divisors (see below), whose sum is σ = 3223126368. Its totient is φ = 3219317640.

The previous prime is 3221221973. The next prime is 3221222027. The reversal of 3221222003 is 3002221223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002221223 = 20807 ⋅144289.

It is a cyclic number.

It is not a de Polignac number, because 3221222003 - 2¹⁴ = 3221205619 is a prime.

It is a super-2 number, since 2×3221222003² = 20752542385222664018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221222083) 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, 949643 + ... + 953028.

It is an arithmetic number, because the mean of its divisors is an integer number (805781592).

Almost surely, 2^3221222003 is an apocalyptic number.

3221222003 is a deficient number, since it is larger than the sum of its proper divisors (1904365).

3221222003 is a wasteful number, since it uses less digits than its factorization.

3221222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904364.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3221222003 is about 56755.8103016775. The cubic root of 3221222003 is about 1476.8630298403.

Adding to 3221222003 its reverse (3002221223), we get a palindrome (6223443226).

The spelling of 3221222003 in words is "three billion, two hundred twenty-one million, two hundred twenty-two thousand, three".