422247287216 has 40 divisors (see below), whose sum is σ = 822009530880. Its totient is φ = 210116481344.

The previous prime is 422247287201. The next prime is 422247287221. The reversal of 422247287216 is 612782742224.

It is a super-2 number, since 2×422247287216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10611005 + ... + 10650723.

It is an arithmetic number, because the mean of its divisors is an integer number (20550238272).

Almost surely, 2^422247287216 is an apocalyptic number.

It is an amenable number.

422247287216 is a deficient number, since it is larger than the sum of its proper divisors (399762243664).

422247287216 is a wasteful number, since it uses less digits than its factorization.

422247287216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42881 (or 42875 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 47.

The spelling of 422247287216 in words is "four hundred twenty-two billion, two hundred forty-seven million, two hundred eighty-seven thousand, two hundred sixteen".