22022353 has 2 divisors, whose sum is σ = 22022354. Its totient is φ = 22022352.

The previous prime is 22022333. The next prime is 22022389. The reversal of 22022353 is 35322022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21743569 + 278784 = 4663^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022353 - 2¹⁷ = 21891281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22022353.

It is not a weakly prime, because it can be changed into another prime (22022303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011176 + 11011177.

It is an arithmetic number, because the mean of its divisors is an integer number (11011177).

Almost surely, 2^22022353 is an apocalyptic number.

It is an amenable number.

22022353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022353 is an equidigital number, since it uses as much as digits as its factorization.

22022353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22022353 is about 4692.7979926692. The cubic root of 22022353 is about 280.2988009203.

Adding to 22022353 its reverse (35322022), we get a palindrome (57344375).

The spelling of 22022353 in words is "twenty-two million, twenty-two thousand, three hundred fifty-three".