2220220222229 has 2 divisors, whose sum is σ = 2220220222230. Its totient is φ = 2220220222228.

The previous prime is 2220220222169. The next prime is 2220220222243. The reversal of 2220220222229 is 9222220220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2212790127025 + 7430095204 = 1487545^2 + 86198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220220222229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220220222249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110110111114 + 1110110111115.

It is an arithmetic number, because the mean of its divisors is an integer number (1110110111115).

Almost surely, 2^{2220220222229} is an apocalyptic number.

It is an amenable number.

2220220222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220220222229 is an equidigital number, since it uses as much as digits as its factorization.

2220220222229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 2220220222229 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-nine".