22069843 has 2 divisors, whose sum is σ = 22069844. Its totient is φ = 22069842.

The previous prime is 22069829. The next prime is 22069877. The reversal of 22069843 is 34896022.

It is an a-pointer prime, because the next prime (22069877) can be obtained adding 22069843 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22069843 - 2¹⁷ = 21938771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22069799 and 22069808.

It is not a weakly prime, because it can be changed into another prime (22069543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11034921 + 11034922.

It is an arithmetic number, because the mean of its divisors is an integer number (11034922).

Almost surely, 2^22069843 is an apocalyptic number.

22069843 is a deficient number, since it is larger than the sum of its proper divisors (1).

22069843 is an equidigital number, since it uses as much as digits as its factorization.

22069843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22069843 is about 4697.8551488951. The cubic root of 22069843 is about 280.5001392767.

The spelling of 22069843 in words is "twenty-two million, sixty-nine thousand, eight hundred forty-three".