22348515251 has 2 divisors, whose sum is σ = 22348515252. Its totient is φ = 22348515250.

The previous prime is 22348515227. The next prime is 22348515341. The reversal of 22348515251 is 15251584322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22348515251 - 2¹⁸ = 22348253107 is a prime.

It is a super-2 number, since 2×22348515251² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22348515451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11174257625 + 11174257626.

It is an arithmetic number, because the mean of its divisors is an integer number (11174257626).

Almost surely, 2^22348515251 is an apocalyptic number.

22348515251 is a deficient number, since it is larger than the sum of its proper divisors (1).

22348515251 is an equidigital number, since it uses as much as digits as its factorization.

22348515251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 38.

The spelling of 22348515251 in words is "twenty-two billion, three hundred forty-eight million, five hundred fifteen thousand, two hundred fifty-one".