4284222257646 has 24 divisors (see below), whose sum is σ = 9282525772104. Its totient is φ = 1428067283760.

The previous prime is 4284222257617. The next prime is 4284222257647. The reversal of 4284222257646 is 6467522224824.

4284222257646 is a `hidden beast` number, since 4 + 2 + 8 + 4 + 2 + 2 + 22 + 576 + 46 = 666.

It is a super-2 number, since 2×4284222257646² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4284222257592 and 4284222257601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284222257647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4580356 + ... + 5435816.

It is an arithmetic number, because the mean of its divisors is an integer number (386771907171).

Almost surely, 2^{4284222257646} is an apocalyptic number.

4284222257646 is an abundant number, since it is smaller than the sum of its proper divisors (4998303514458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284222257646 is a wasteful number, since it uses less digits than its factorization.

4284222257646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133696 (or 1133693 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 54.

The spelling of 4284222257646 in words is "four trillion, two hundred eighty-four billion, two hundred twenty-two million, two hundred fifty-seven thousand, six hundred forty-six".