3221110229 has 2 divisors, whose sum is σ = 3221110230. Its totient is φ = 3221110228.

The previous prime is 3221110199. The next prime is 3221110247. The reversal of 3221110229 is 9220111223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1621270225 + 1599840004 = 40265^2 + 39998^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221110229 - 2⁸ = 3221109973 is a prime.

It is a super-2 number, since 2×3221110229² = 20751102214736864882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221113229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610555114 + 1610555115.

It is an arithmetic number, because the mean of its divisors is an integer number (1610555115).

Almost surely, 2^3221110229 is an apocalyptic number.

It is an amenable number.

3221110229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221110229 is an equidigital number, since it uses as much as digits as its factorization.

3221110229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3221110229 is about 56754.8256010007. The cubic root of 3221110229 is about 1476.8459476276.

The spelling of 3221110229 in words is "three billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-nine".