422873555 has 32 divisors (see below), whose sum is σ = 594324864. Its totient is φ = 285935616.

The previous prime is 422873543. The next prime is 422873587. The reversal of 422873555 is 555378224.

It is a cyclic number.

It is not a de Polignac number, because 422873555 - 2⁸ = 422873299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35714 + ... + 46056.

It is an arithmetic number, because the mean of its divisors is an integer number (18572652).

Almost surely, 2^422873555 is an apocalyptic number.

422873555 is a deficient number, since it is larger than the sum of its proper divisors (171451309).

422873555 is a wasteful number, since it uses less digits than its factorization.

422873555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415.

The product of its digits is 336000, while the sum is 41.

The square root of 422873555 is about 20563.8895883050. The cubic root of 422873555 is about 750.5912700401.

The spelling of 422873555 in words is "four hundred twenty-two million, eight hundred seventy-three thousand, five hundred fifty-five".