22202020229 has 2 divisors, whose sum is σ = 22202020230. Its totient is φ = 22202020228.

The previous prime is 22202020171. The next prime is 22202020261. The reversal of 22202020229 is 92202020222.

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., 22142035204 + 59985025 = 148802^2 + 7745^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202020229 - 2²⁴ = 22185243013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202020289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101010114 + 11101010115.

It is an arithmetic number, because the mean of its divisors is an integer number (11101010115).

Almost surely, 2^22202020229 is an apocalyptic number.

It is an amenable number.

22202020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202020229 is an equidigital number, since it uses as much as digits as its factorization.

22202020229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22202020229 in words is "twenty-two billion, two hundred two million, twenty thousand, two hundred twenty-nine".