22665210423101 has 2 divisors, whose sum is σ = 22665210423102. Its totient is φ = 22665210423100.

The previous prime is 22665210423073. The next prime is 22665210423139. The reversal of 22665210423101 is 10132401256622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18371073250201 + 4294137172900 = 4286149^2 + 2072230^2 .

It is a cyclic number.

It is not a de Polignac number, because 22665210423101 - 2³⁸ = 22390332516157 is a prime.

It is a super-2 number, since 2×22665210423101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22665210423151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11332605211550 + 11332605211551.

It is an arithmetic number, because the mean of its divisors is an integer number (11332605211551).

Almost surely, 2^{22665210423101} is an apocalyptic number.

It is an amenable number.

22665210423101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22665210423101 is an equidigital number, since it uses as much as digits as its factorization.

22665210423101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 22665210423101 its reverse (10132401256622), we get a palindrome (32797611679723).

The spelling of 22665210423101 in words is "twenty-two trillion, six hundred sixty-five billion, two hundred ten million, four hundred twenty-three thousand, one hundred one".