422655761 has 8 divisors (see below), whose sum is σ = 469779264. Its totient is φ = 376982320.

The previous prime is 422655743. The next prime is 422655769. The reversal of 422655761 is 167556224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422655761 - 2⁶ = 422655697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422655769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361901 + ... + 363066.

It is an arithmetic number, because the mean of its divisors is an integer number (58722408).

Almost surely, 2^422655761 is an apocalyptic number.

It is an amenable number.

422655761 is a deficient number, since it is larger than the sum of its proper divisors (47123503).

422655761 is a wasteful number, since it uses less digits than its factorization.

422655761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725031.

The product of its digits is 100800, while the sum is 38.

The square root of 422655761 is about 20558.5933614146. The cubic root of 422655761 is about 750.4623880563.

The spelling of 422655761 in words is "four hundred twenty-two million, six hundred fifty-five thousand, seven hundred sixty-one".