22078283 has 2 divisors, whose sum is σ = 22078284. Its totient is φ = 22078282.

The previous prime is 22078261. The next prime is 22078289. The reversal of 22078283 is 38287022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22078283 - 2¹⁶ = 22012747 is a prime.

It is not a weakly prime, because it can be changed into another prime (22078289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11039141 + 11039142.

It is an arithmetic number, because the mean of its divisors is an integer number (11039142).

Almost surely, 2^22078283 is an apocalyptic number.

22078283 is a deficient number, since it is larger than the sum of its proper divisors (1).

22078283 is an equidigital number, since it uses as much as digits as its factorization.

22078283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 22078283 is about 4698.7533453034. The cubic root of 22078283 is about 280.5358912220.

The spelling of 22078283 in words is "twenty-two million, seventy-eight thousand, two hundred eighty-three".