385222583 has 2 divisors, whose sum is σ = 385222584. Its totient is φ = 385222582.

The previous prime is 385222571. The next prime is 385222589.

It is a happy number.

385222583 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 385222583 - 2¹⁰ = 385221559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385222589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192611291 + 192611292.

It is an arithmetic number, because the mean of its divisors is an integer number (192611292).

Almost surely, 2^385222583 is an apocalyptic number.

385222583 is a deficient number, since it is larger than the sum of its proper divisors (1).

385222583 is an equidigital number, since it uses as much as digits as its factorization.

385222583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 385222583 is about 19627.0879908355. The cubic root of 385222583 is about 727.6188021364.

The spelling of 385222583 in words is "three hundred eighty-five million, two hundred twenty-two thousand, five hundred eighty-three".