22242203 has 2 divisors, whose sum is σ = 22242204. Its totient is φ = 22242202.

The previous prime is 22242193. The next prime is 22242211. The reversal of 22242203 is 30224222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22242203 - 2¹⁰ = 22241179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22242263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11121101 + 11121102.

It is an arithmetic number, because the mean of its divisors is an integer number (11121102).

Almost surely, 2^22242203 is an apocalyptic number.

22242203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22242203 is an equidigital number, since it uses as much as digits as its factorization.

22242203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22242203 is about 4716.1640132633. The cubic root of 22242203 is about 281.2284587288.

Adding to 22242203 its reverse (30224222), we get a palindrome (52466425).

The spelling of 22242203 in words is "twenty-two million, two hundred forty-two thousand, two hundred three".