422412302251 has 2 divisors, whose sum is σ = 422412302252. Its totient is φ = 422412302250.

The previous prime is 422412302243. The next prime is 422412302287. The reversal of 422412302251 is 152203214224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422412302251 - 2³ = 422412302243 is a prime.

It is not a weakly prime, because it can be changed into another prime (422412305251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211206151125 + 211206151126.

It is an arithmetic number, because the mean of its divisors is an integer number (211206151126).

Almost surely, 2^422412302251 is an apocalyptic number.

422412302251 is a deficient number, since it is larger than the sum of its proper divisors (1).

422412302251 is an equidigital number, since it uses as much as digits as its factorization.

422412302251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 422412302251 its reverse (152203214224), we get a palindrome (574615516475).

The spelling of 422412302251 in words is "four hundred twenty-two billion, four hundred twelve million, three hundred two thousand, two hundred fifty-one".