422239695 has 32 divisors (see below), whose sum is σ = 697386240. Its totient is φ = 218042880.

The previous prime is 422239669. The next prime is 422239709. The reversal of 422239695 is 596932224.

It is not a de Polignac number, because 422239695 - 2¹⁵ = 422206927 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, 55735 + ... + 62855.

It is an arithmetic number, because the mean of its divisors is an integer number (21793320).

Almost surely, 2^422239695 is an apocalyptic number.

422239695 is a deficient number, since it is larger than the sum of its proper divisors (275146545).

422239695 is a wasteful number, since it uses less digits than its factorization.

422239695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255.

The product of its digits is 233280, while the sum is 42.

The square root of 422239695 is about 20548.4718409910. The cubic root of 422239695 is about 750.2160533109.

The spelling of 422239695 in words is "four hundred twenty-two million, two hundred thirty-nine thousand, six hundred ninety-five".