1022222202229 has 2 divisors, whose sum is σ = 1022222202230. Its totient is φ = 1022222202228.

The previous prime is 1022222202193. The next prime is 1022222202251. The reversal of 1022222202229 is 9222022222201.

1022222202229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998290731025 + 23931471204 = 999145^2 + 154698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022222202229 - 2⁹ = 1022222201717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022222202197 and 1022222202206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022222202299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111101114 + 511111101115.

It is an arithmetic number, because the mean of its divisors is an integer number (511111101115).

Almost surely, 2^{1022222202229} is an apocalyptic number.

It is an amenable number.

1022222202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022222202229 is an equidigital number, since it uses as much as digits as its factorization.

1022222202229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 1022222202229 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-nine".