22000022220229 has 2 divisors, whose sum is σ = 22000022220230. Its totient is φ = 22000022220228.

The previous prime is 22000022220149. The next prime is 22000022220287. The reversal of 22000022220229 is 92202222000022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13739054064129 + 8260968156100 = 3706623^2 + 2874190^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000022220229 - 2⁴³ = 13203929198021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000022220299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000011110114 + 11000011110115.

It is an arithmetic number, because the mean of its divisors is an integer number (11000011110115).

Almost surely, 2^{22000022220229} is an apocalyptic number.

It is an amenable number.

22000022220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000022220229 is an equidigital number, since it uses as much as digits as its factorization.

22000022220229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 22000022220229 in words is "twenty-two trillion, twenty-two million, two hundred twenty thousand, two hundred twenty-nine".