22303013357 has 2 divisors, whose sum is σ = 22303013358. Its totient is φ = 22303013356.

The previous prime is 22303013329. The next prime is 22303013419. The reversal of 22303013357 is 75331030322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22208748676 + 94264681 = 149026^2 + 9709^2 .

It is a cyclic number.

It is not a de Polignac number, because 22303013357 - 2⁸ = 22303013101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303013657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151506678 + 11151506679.

It is an arithmetic number, because the mean of its divisors is an integer number (11151506679).

Almost surely, 2^22303013357 is an apocalyptic number.

It is an amenable number.

22303013357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303013357 is an equidigital number, since it uses as much as digits as its factorization.

22303013357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 29.

Adding to 22303013357 its reverse (75331030322), we get a palindrome (97634043679).

The spelling of 22303013357 in words is "twenty-two billion, three hundred three million, thirteen thousand, three hundred fifty-seven".