4225223020664 has 8 divisors (see below), whose sum is σ = 7922293163760. Its totient is φ = 2112611510328.

The previous prime is 4225223020637. The next prime is 4225223020673. The reversal of 4225223020664 is 4660203225224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264076438784 + ... + 264076438799.

It is an arithmetic number, because the mean of its divisors is an integer number (990286645470).

Almost surely, 2^{4225223020664} is an apocalyptic number.

It is an amenable number.

4225223020664 is a deficient number, since it is larger than the sum of its proper divisors (3697070143096).

4225223020664 is a wasteful number, since it uses less digits than its factorization.

4225223020664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528152877589 (or 528152877585 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 4225223020664 its reverse (4660203225224), we get a palindrome (8885426245888).

The spelling of 4225223020664 in words is "four trillion, two hundred twenty-five billion, two hundred twenty-three million, twenty thousand, six hundred sixty-four".