4244222413525 has 12 divisors (see below), whose sum is σ = 5263329683872. Its totient is φ = 3395059291440.

The previous prime is 4244222413511. The next prime is 4244222413537. The reversal of 4244222413525 is 5253142224424.

It is not a de Polignac number, because 4244222413525 - 2¹¹ = 4244222411477 is a prime.

It is a super-2 number, since 2×4244222413525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7694079 + ... + 8227228.

Almost surely, 2^{4244222413525} is an apocalyptic number.

It is an amenable number.

4244222413525 is a deficient number, since it is larger than the sum of its proper divisors (1019107270347).

4244222413525 is a wasteful number, since it uses less digits than its factorization.

4244222413525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931980 (or 15931975 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 4244222413525 its reverse (5253142224424), we get a palindrome (9497364637949).

The spelling of 4244222413525 in words is "four trillion, two hundred forty-four billion, two hundred twenty-two million, four hundred thirteen thousand, five hundred twenty-five".