422673559 has 12 divisors (see below), whose sum is σ = 536380488. Its totient is φ = 329355600.

The previous prime is 422673539. The next prime is 422673571. The reversal of 422673559 is 955376224.

It is a de Polignac number, because none of the positive numbers 2^k-422673559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422673539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391552 + ... + 392629.

It is an arithmetic number, because the mean of its divisors is an integer number (44698374).

Almost surely, 2^422673559 is an apocalyptic number.

422673559 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

422673559 is a deficient number, since it is larger than the sum of its proper divisors (113706929).

422673559 is a wasteful number, since it uses less digits than its factorization.

422673559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784206 (or 784199 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 422673559 is about 20559.0262172117. The cubic root of 422673559 is about 750.4729218787.

The spelling of 422673559 in words is "four hundred twenty-two million, six hundred seventy-three thousand, five hundred fifty-nine".