22022303 has 2 divisors, whose sum is σ = 22022304. Its totient is φ = 22022302.

The previous prime is 22022291. The next prime is 22022309. The reversal of 22022303 is 30322022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22022303 - 2⁸ = 22022047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011151 + 11011152.

It is an arithmetic number, because the mean of its divisors is an integer number (11011152).

Almost surely, 2^22022303 is an apocalyptic number.

22022303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022303 is an equidigital number, since it uses as much as digits as its factorization.

22022303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22022303 is about 4692.7926653540. The cubic root of 22022303 is about 280.2985887881.

Adding to 22022303 its reverse (30322022), we get a palindrome (52344325).

The spelling of 22022303 in words is "twenty-two million, twenty-two thousand, three hundred three".