22334231321257 has 2 divisors, whose sum is σ = 22334231321258. Its totient is φ = 22334231321256.

The previous prime is 22334231321197. The next prime is 22334231321287. The reversal of 22334231321257 is 75212313243322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22309950202281 + 24281118976 = 4723341^2 + 155824^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334231321257 - 2³⁹ = 21784475507369 is a prime.

It is a super-2 number, since 2×22334231321257² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22334231321287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167115660628 + 11167115660629.

It is an arithmetic number, because the mean of its divisors is an integer number (11167115660629).

Almost surely, 2^{22334231321257} is an apocalyptic number.

It is an amenable number.

22334231321257 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334231321257 is an equidigital number, since it uses as much as digits as its factorization.

22334231321257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

Adding to 22334231321257 its reverse (75212313243322), we get a palindrome (97546544564579).

The spelling of 22334231321257 in words is "twenty-two trillion, three hundred thirty-four billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred fifty-seven".