422206803 has 16 divisors (see below), whose sum is σ = 635748000. Its totient is φ = 276855840.

The previous prime is 422206793. The next prime is 422206819. The reversal of 422206803 is 308602224.

It is not a de Polignac number, because 422206803 - 2⁶ = 422206739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422206303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126528 + ... + 129821.

It is an arithmetic number, because the mean of its divisors is an integer number (39734250).

Almost surely, 2^422206803 is an apocalyptic number.

422206803 is a deficient number, since it is larger than the sum of its proper divisors (213541197).

422206803 is a wasteful number, since it uses less digits than its factorization.

422206803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256419 (or 256413 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 422206803 is about 20547.6714739165. The cubic root of 422206803 is about 750.1965724745.

The spelling of 422206803 in words is "four hundred twenty-two million, two hundred six thousand, eight hundred three".