22085827 has 2 divisors, whose sum is σ = 22085828. Its totient is φ = 22085826.

The previous prime is 22085821. The next prime is 22085851. The reversal of 22085827 is 72858022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22085827 - 2¹¹ = 22083779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22085792 and 22085801.

It is not a weakly prime, because it can be changed into another prime (22085821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11042913 + 11042914.

It is an arithmetic number, because the mean of its divisors is an integer number (11042914).

Almost surely, 2^22085827 is an apocalyptic number.

22085827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22085827 is an equidigital number, since it uses as much as digits as its factorization.

22085827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 22085827 is about 4699.5560428619. The cubic root of 22085827 is about 280.5678399890.

The spelling of 22085827 in words is "twenty-two million, eighty-five thousand, eight hundred twenty-seven".