2422660662251 has 2 divisors, whose sum is σ = 2422660662252. Its totient is φ = 2422660662250.

The previous prime is 2422660662203. The next prime is 2422660662263. The reversal of 2422660662251 is 1522660662242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2422660662251 - 2³⁰ = 2421586920427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2422660662281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211330331125 + 1211330331126.

It is an arithmetic number, because the mean of its divisors is an integer number (1211330331126).

Almost surely, 2^{2422660662251} is an apocalyptic number.

2422660662251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422660662251 is an equidigital number, since it uses as much as digits as its factorization.

2422660662251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

Subtracting from 2422660662251 its reverse (1522660662242), we obtain a palindrome (900000000009).

The spelling of 2422660662251 in words is "two trillion, four hundred twenty-two billion, six hundred sixty million, six hundred sixty-two thousand, two hundred fifty-one".