2232220229 has 2 divisors, whose sum is σ = 2232220230. Its totient is φ = 2232220228.

The previous prime is 2232220201. The next prime is 2232220231. The reversal of 2232220229 is 9220222322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240096225 + 992124004 = 35215^2 + 31498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232220229 - 2⁸ = 2232219973 is a prime.

It is a super-3 number, since 3×2232220229³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 2232220231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2232220198 and 2232220207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232220279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116110114 + 1116110115.

It is an arithmetic number, because the mean of its divisors is an integer number (1116110115).

Almost surely, 2^2232220229 is an apocalyptic number.

It is an amenable number.

2232220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232220229 is an equidigital number, since it uses as much as digits as its factorization.

2232220229 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 2232220229 is about 47246.3779458278. The cubic root of 2232220229 is about 1306.9099963838.

The spelling of 2232220229 in words is "two billion, two hundred thirty-two million, two hundred twenty thousand, two hundred twenty-nine".