22210100212229 has 2 divisors, whose sum is σ = 22210100212230. Its totient is φ = 22210100212228.

The previous prime is 22210100212187. The next prime is 22210100212277. The reversal of 22210100212229 is 92221200101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21787890062500 + 422210149729 = 4667750^2 + 649777^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210100212229 - 2⁴⁴ = 4617914167813 is a prime.

It is a super-2 number, since 2×22210100212229² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22210100212198 and 22210100212207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210103212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105050106114 + 11105050106115.

It is an arithmetic number, because the mean of its divisors is an integer number (11105050106115).

Almost surely, 2^{22210100212229} is an apocalyptic number.

It is an amenable number.

22210100212229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210100212229 is an equidigital number, since it uses as much as digits as its factorization.

22210100212229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22210100212229 in words is "twenty-two trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, two hundred twenty-nine".