422094685 has 8 divisors (see below), whose sum is σ = 514817496. Its totient is φ = 332139840.

The previous prime is 422094661. The next prime is 422094697. The reversal of 422094685 is 586490224.

It can be written as a sum of positive squares in 4 ways, for example, as 22174681 + 399920004 = 4709^2 + 19998^2 .

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

It is not a de Polignac number, because 422094685 - 2⁵ = 422094653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691654 + ... + 692263.

It is an arithmetic number, because the mean of its divisors is an integer number (64352187).

Almost surely, 2^422094685 is an apocalyptic number.

It is an amenable number.

422094685 is a deficient number, since it is larger than the sum of its proper divisors (92722811).

422094685 is a wasteful number, since it uses less digits than its factorization.

422094685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383983.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 422094685 is about 20544.9430517585. The cubic root of 422094685 is about 750.1301611132.

The spelling of 422094685 in words is "four hundred twenty-two million, ninety-four thousand, six hundred eighty-five".