3214220129 has 2 divisors, whose sum is σ = 3214220130. Its totient is φ = 3214220128.

The previous prime is 3214220083. The next prime is 3214220173. The reversal of 3214220129 is 9210224123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2613970129 + 600250000 = 51127^2 + 24500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3214220129 is a prime.

It is a super-2 number, since 2×3214220129² = 20662422075337553282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3214220098 and 3214220107.

It is not a weakly prime, because it can be changed into another prime (3214220179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607110064 + 1607110065.

It is an arithmetic number, because the mean of its divisors is an integer number (1607110065).

Almost surely, 2^3214220129 is an apocalyptic number.

It is an amenable number.

3214220129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214220129 is an equidigital number, since it uses as much as digits as its factorization.

3214220129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3214220129 is about 56694.0925405813. The cubic root of 3214220129 is about 1475.7921825651.

The spelling of 3214220129 in words is "three billion, two hundred fourteen million, two hundred twenty thousand, one hundred twenty-nine".