20242225351 has 2 divisors, whose sum is σ = 20242225352. Its totient is φ = 20242225350.

The previous prime is 20242225349. The next prime is 20242225357. The reversal of 20242225351 is 15352224202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20242225351 - 2¹ = 20242225349 is a prime.

Together with 20242225349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242225357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121112675 + 10121112676.

It is an arithmetic number, because the mean of its divisors is an integer number (10121112676).

Almost surely, 2^20242225351 is an apocalyptic number.

20242225351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242225351 is an equidigital number, since it uses as much as digits as its factorization.

20242225351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 20242225351 its reverse (15352224202), we get a palindrome (35594449553).

The spelling of 20242225351 in words is "twenty billion, two hundred forty-two million, two hundred twenty-five thousand, three hundred fifty-one".