22232042234357 has 2 divisors, whose sum is σ = 22232042234358. Its totient is φ = 22232042234356.

The previous prime is 22232042234329. The next prime is 22232042234359. The reversal of 22232042234357 is 75343224023222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20589169425841 + 1642872808516 = 4537529^2 + 1281746^2 .

It is a cyclic number.

It is not a de Polignac number, because 22232042234357 - 2¹⁶ = 22232042168821 is a prime.

It is a super-3 number, since 3×22232042234357³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22232042234359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22232042234359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116021117178 + 11116021117179.

It is an arithmetic number, because the mean of its divisors is an integer number (11116021117179).

Almost surely, 2^{22232042234357} is an apocalyptic number.

It is an amenable number.

22232042234357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232042234357 is an equidigital number, since it uses as much as digits as its factorization.

22232042234357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 41.

Adding to 22232042234357 its reverse (75343224023222), we get a palindrome (97575266257579).

The spelling of 22232042234357 in words is "twenty-two trillion, two hundred thirty-two billion, forty-two million, two hundred thirty-four thousand, three hundred fifty-seven".