445662241203222 has 12 divisors (see below), whose sum is σ = 965601522607020. Its totient is φ = 148554080401068.

The previous prime is 445662241203163. The next prime is 445662241203239. The reversal of 445662241203222 is 222302142266544.

445662241203222 is a `hidden beast` number, since 4 + 4 + 5 + 6 + 6 + 2 + 2 + 412 + 0 + 3 + 222 = 666.

It is a super-2 number, since 2×445662241203222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12379506700072 + ... + 12379506700107.

It is an arithmetic number, because the mean of its divisors is an integer number (80466793550585).

Almost surely, 2^{445662241203222} is an apocalyptic number.

445662241203222 is an abundant number, since it is smaller than the sum of its proper divisors (519939281403798).

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

445662241203222 is a wasteful number, since it uses less digits than its factorization.

445662241203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24759013400187 (or 24759013400184 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

Adding to 445662241203222 its reverse (222302142266544), we get a palindrome (667964383469766).

The spelling of 445662241203222 in words is "four hundred forty-five trillion, six hundred sixty-two billion, two hundred forty-one million, two hundred three thousand, two hundred twenty-two".