3220022639 has 2 divisors, whose sum is σ = 3220022640. Its totient is φ = 3220022638.

The previous prime is 3220022633. The next prime is 3220022651. The reversal of 3220022639 is 9362200223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3220022639 - 2⁴ = 3220022623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220022633) 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, 1610011319 + 1610011320.

It is an arithmetic number, because the mean of its divisors is an integer number (1610011320).

Almost surely, 2^3220022639 is an apocalyptic number.

3220022639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220022639 is an equidigital number, since it uses as much as digits as its factorization.

3220022639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3220022639 is about 56745.2433160701. The cubic root of 3220022639 is about 1476.6797126363.

The spelling of 3220022639 in words is "three billion, two hundred twenty million, twenty-two thousand, six hundred thirty-nine".