422440803 has 24 divisors (see below), whose sum is σ = 663556608. Its totient is φ = 257893632.

The previous prime is 422440783. The next prime is 422440807. The reversal of 422440803 is 308044224.

It is a happy number.

It is not a de Polignac number, because 422440803 - 2¹⁰ = 422439779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422440807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31651 + ... + 42972.

It is an arithmetic number, because the mean of its divisors is an integer number (27648192).

Almost surely, 2^422440803 is an apocalyptic number.

422440803 is a deficient number, since it is larger than the sum of its proper divisors (241115805).

422440803 is a wasteful number, since it uses less digits than its factorization.

422440803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74683 (or 74680 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 422440803 is about 20553.3647610312. The cubic root of 422440803 is about 750.3351408851.

The spelling of 422440803 in words is "four hundred twenty-two million, four hundred forty thousand, eight hundred three".