422881447895 has 8 divisors (see below), whose sum is σ = 509479482960. Its totient is φ = 336957328000.

The previous prime is 422881447873. The next prime is 422881447903. The reversal of 422881447895 is 598744188224.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-422881447895 is a prime.

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, 168477410 + ... + 168479919.

It is an arithmetic number, because the mean of its divisors is an integer number (63684935370).

Almost surely, 2^422881447895 is an apocalyptic number.

422881447895 is a deficient number, since it is larger than the sum of its proper divisors (86598035065).

422881447895 is a wasteful number, since it uses less digits than its factorization.

422881447895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336957585.

The product of its digits is 41287680, while the sum is 62.

The spelling of 422881447895 in words is "four hundred twenty-two billion, eight hundred eighty-one million, four hundred forty-seven thousand, eight hundred ninety-five".