22231210297 has 2 divisors, whose sum is σ = 22231210298. Its totient is φ = 22231210296.

The previous prime is 22231210273. The next prime is 22231210321. The reversal of 22231210297 is 79201213222.

It is a balanced prime because it is at equal distance from previous prime (22231210273) and next prime (22231210321).

It can be written as a sum of positive squares in only one way, i.e., 18597049641 + 3634160656 = 136371^2 + 60284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231210297 is a prime.

It is a super-2 number, since 2×22231210297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22231210217) 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, 11115605148 + 11115605149.

It is an arithmetic number, because the mean of its divisors is an integer number (11115605149).

Almost surely, 2^22231210297 is an apocalyptic number.

It is an amenable number.

22231210297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231210297 is an equidigital number, since it uses as much as digits as its factorization.

22231210297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 22231210297 in words is "twenty-two billion, two hundred thirty-one million, two hundred ten thousand, two hundred ninety-seven".