422244887 has 8 divisors (see below), whose sum is σ = 432499200. Its totient is φ = 412093944.

The previous prime is 422244883. The next prime is 422244899. The reversal of 422244887 is 788442224.

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

It is a cyclic number.

It is not a de Polignac number, because 422244887 - 2² = 422244883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422244883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17543 + ... + 33944.

It is an arithmetic number, because the mean of its divisors is an integer number (54062400).

Almost surely, 2^422244887 is an apocalyptic number.

422244887 is a deficient number, since it is larger than the sum of its proper divisors (10254313).

422244887 is a wasteful number, since it uses less digits than its factorization.

422244887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51685.

The product of its digits is 229376, while the sum is 41.

The square root of 422244887 is about 20548.5981760314. The cubic root of 422244887 is about 750.2191282671.

The spelling of 422244887 in words is "four hundred twenty-two million, two hundred forty-four thousand, eight hundred eighty-seven".