3222220109 has 2 divisors, whose sum is σ = 3222220110. Its totient is φ = 3222220108.

The previous prime is 3222220097. The next prime is 3222220123. The reversal of 3222220109 is 9010222223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2063158084 + 1159062025 = 45422^2 + 34045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222220109 - 2²⁰ = 3221171533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222220009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611110054 + 1611110055.

It is an arithmetic number, because the mean of its divisors is an integer number (1611110055).

Almost surely, 2^3222220109 is an apocalyptic number.

It is an amenable number.

3222220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222220109 is an equidigital number, since it uses as much as digits as its factorization.

3222220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3222220109 is about 56764.6026058494. The cubic root of 3222220109 is about 1477.0155510086.

The spelling of 3222220109 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, one hundred nine".