3222220229 has 2 divisors, whose sum is σ = 3222220230. Its totient is φ = 3222220228.

The previous prime is 3222220187. The next prime is 3222220237. The reversal of 3222220229 is 9220222223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1816720129 + 1405500100 = 42623^2 + 37490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222220229 - 2¹² = 3222216133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222220198 and 3222220207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222220249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611110114 + 1611110115.

It is an arithmetic number, because the mean of its divisors is an integer number (1611110115).

Almost surely, 2^3222220229 is an apocalyptic number.

It is an amenable number.

3222220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222220229 is an equidigital number, since it uses as much as digits as its factorization.

3222220229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3222220229 is about 56764.6036628461. The cubic root of 3222220229 is about 1477.0155693439.

The spelling of 3222220229 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-nine".