422853405 has 32 divisors (see below), whose sum is σ = 730791936. Its totient is φ = 207550464.

The previous prime is 422853397. The next prime is 422853439. The reversal of 422853405 is 504358224.

It is not a de Polignac number, because 422853405 - 2³ = 422853397 is a prime.

It is a congruent 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, 65764 + ... + 71906.

It is an arithmetic number, because the mean of its divisors is an integer number (22837248).

Almost surely, 2^422853405 is an apocalyptic number.

It is an amenable number.

422853405 is a deficient number, since it is larger than the sum of its proper divisors (307938531).

422853405 is a wasteful number, since it uses less digits than its factorization.

422853405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 422853405 is about 20563.3996459729. The cubic root of 422853405 is about 750.5793479150.

The spelling of 422853405 in words is "four hundred twenty-two million, eight hundred fifty-three thousand, four hundred five".