22066410251 has 2 divisors, whose sum is σ = 22066410252. Its totient is φ = 22066410250.

The previous prime is 22066410241. The next prime is 22066410253. The reversal of 22066410251 is 15201466022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22066410251 - 2³⁰ = 20992668427 is a prime.

It is a super-2 number, since 2×22066410251² (a number of 21 digits) contains 22 as substring.

Together with 22066410253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22066410253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033205125 + 11033205126.

It is an arithmetic number, because the mean of its divisors is an integer number (11033205126).

Almost surely, 2^22066410251 is an apocalyptic number.

22066410251 is a deficient number, since it is larger than the sum of its proper divisors (1).

22066410251 is an equidigital number, since it uses as much as digits as its factorization.

22066410251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 22066410251 its reverse (15201466022), we get a palindrome (37267876273).

The spelling of 22066410251 in words is "twenty-two billion, sixty-six million, four hundred ten thousand, two hundred fifty-one".