22230213314251 has 2 divisors, whose sum is σ = 22230213314252. Its totient is φ = 22230213314250.

The previous prime is 22230213314237. The next prime is 22230213314279. The reversal of 22230213314251 is 15241331203222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22230213314251 - 2²¹ = 22230211217099 is a prime.

It is not a weakly prime, because it can be changed into another prime (22230213114251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115106657125 + 11115106657126.

It is an arithmetic number, because the mean of its divisors is an integer number (11115106657126).

Almost surely, 2^{22230213314251} is an apocalyptic number.

22230213314251 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230213314251 is an equidigital number, since it uses as much as digits as its factorization.

22230213314251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 22230213314251 its reverse (15241331203222), we get a palindrome (37471544517473).

The spelling of 22230213314251 in words is "twenty-two trillion, two hundred thirty billion, two hundred thirteen million, three hundred fourteen thousand, two hundred fifty-one".