20222202229 has 2 divisors, whose sum is σ = 20222202230. Its totient is φ = 20222202228.

The previous prime is 20222202199. The next prime is 20222202241. The reversal of 20222202229 is 92220222202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19586002500 + 636199729 = 139950^2 + 25223^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222202229 - 2³³ = 11632267637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222209229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111101114 + 10111101115.

It is an arithmetic number, because the mean of its divisors is an integer number (10111101115).

Almost surely, 2^20222202229 is an apocalyptic number.

It is an amenable number.

20222202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222202229 is an equidigital number, since it uses as much as digits as its factorization.

20222202229 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 20222202229 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-nine".