22201222210229 has 2 divisors, whose sum is σ = 22201222210230. Its totient is φ = 22201222210228.

The previous prime is 22201222210213. The next prime is 22201222210267. The reversal of 22201222210229 is 92201222210222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15634313700625 + 6566908509604 = 3954025^2 + 2562598^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201222210229 - 2⁴ = 22201222210213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201224210229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100611105114 + 11100611105115.

It is an arithmetic number, because the mean of its divisors is an integer number (11100611105115).

Almost surely, 2^{22201222210229} is an apocalyptic number.

It is an amenable number.

22201222210229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201222210229 is an equidigital number, since it uses as much as digits as its factorization.

22201222210229 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 29.

The spelling of 22201222210229 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-nine".