22223032357 has 2 divisors, whose sum is σ = 22223032358. Its totient is φ = 22223032356.

The previous prime is 22223032313. The next prime is 22223032441. The reversal of 22223032357 is 75323032222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22196828196 + 26204161 = 148986^2 + 5119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223032357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223042357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111516178 + 11111516179.

It is an arithmetic number, because the mean of its divisors is an integer number (11111516179).

Almost surely, 2^22223032357 is an apocalyptic number.

It is an amenable number.

22223032357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223032357 is an equidigital number, since it uses as much as digits as its factorization.

22223032357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 22223032357 its reverse (75323032222), we get a palindrome (97546064579).

The spelling of 22223032357 in words is "twenty-two billion, two hundred twenty-three million, thirty-two thousand, three hundred fifty-seven".