22214233 has 2 divisors, whose sum is σ = 22214234. Its totient is φ = 22214232.

The previous prime is 22214201. The next prime is 22214263. The reversal of 22214233 is 33241222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11370384 + 10843849 = 3372^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 22214233 - 2⁵ = 22214201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22214233.

It is not a weakly prime, because it can be changed into another prime (22214263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107116 + 11107117.

It is an arithmetic number, because the mean of its divisors is an integer number (11107117).

Almost surely, 2^22214233 is an apocalyptic number.

It is an amenable number.

22214233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214233 is an equidigital number, since it uses as much as digits as its factorization.

22214233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 22214233 is about 4713.1977467533. The cubic root of 22214233 is about 281.1105258739.

Adding to 22214233 its reverse (33241222), we get a palindrome (55455455).

The spelling of 22214233 in words is "twenty-two million, two hundred fourteen thousand, two hundred thirty-three".