22300212111251 has 2 divisors, whose sum is σ = 22300212111252. Its totient is φ = 22300212111250.

The previous prime is 22300212111139. The next prime is 22300212111257. The reversal of 22300212111251 is 15211121200322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300212111251 is a prime.

It is not a weakly prime, because it can be changed into another prime (22300212111257) 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, 11150106055625 + 11150106055626.

It is an arithmetic number, because the mean of its divisors is an integer number (11150106055626).

Almost surely, 2^{22300212111251} is an apocalyptic number.

22300212111251 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300212111251 is an equidigital number, since it uses as much as digits as its factorization.

22300212111251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 22300212111251 its reverse (15211121200322), we get a palindrome (37511333311573).

The spelling of 22300212111251 in words is "twenty-two trillion, three hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred fifty-one".