22236283 has 2 divisors, whose sum is σ = 22236284. Its totient is φ = 22236282.

The previous prime is 22236259. The next prime is 22236287. The reversal of 22236283 is 38263222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22236283 - 2¹³ = 22228091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22236287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118141 + 11118142.

It is an arithmetic number, because the mean of its divisors is an integer number (11118142).

Almost surely, 2^22236283 is an apocalyptic number.

22236283 is a deficient number, since it is larger than the sum of its proper divisors (1).

22236283 is an equidigital number, since it uses as much as digits as its factorization.

22236283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 22236283 is about 4715.5363427716. The cubic root of 22236283 is about 281.2035058617.

The spelling of 22236283 in words is "twenty-two million, two hundred thirty-six thousand, two hundred eighty-three".