22133827 has 2 divisors, whose sum is σ = 22133828. Its totient is φ = 22133826.

The previous prime is 22133821. The next prime is 22133831. The reversal of 22133827 is 72833122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22133827 - 2¹¹ = 22131779 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22133795 and 22133804.

It is not a weakly prime, because it can be changed into another prime (22133821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066913 + 11066914.

It is an arithmetic number, because the mean of its divisors is an integer number (11066914).

Almost surely, 2^22133827 is an apocalyptic number.

22133827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133827 is an equidigital number, since it uses as much as digits as its factorization.

22133827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 22133827 is about 4704.6601365030. The cubic root of 22133827 is about 280.7709493070.

Adding to 22133827 its reverse (72833122), we get a palindrome (94966949).

The spelling of 22133827 in words is "twenty-two million, one hundred thirty-three thousand, eight hundred twenty-seven".