4911288222645 has 24 divisors (see below), whose sum is σ = 9729028098816. Its totient is φ = 2245160330208.

The previous prime is 4911288222583. The next prime is 4911288222661. The reversal of 4911288222645 is 5462228821194.

It is a happy number.

4911288222645 is a `hidden beast` number, since 491 + 12 + 8 + 82 + 2 + 2 + 64 + 5 = 666.

4911288222645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4911288222645 - 2¹⁰ = 4911288221621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4911288222591 and 4911288222600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7795695277 + ... + 7795695906.

It is an arithmetic number, because the mean of its divisors is an integer number (405376170784).

Almost surely, 2^{4911288222645} is an apocalyptic number.

4911288222645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4911288222645 is a deficient number, since it is larger than the sum of its proper divisors (4817739876171).

4911288222645 is a wasteful number, since it uses less digits than its factorization.

4911288222645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591391201 (or 15591391198 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 4911288222645 in words is "four trillion, nine hundred eleven billion, two hundred eighty-eight million, two hundred twenty-two thousand, six hundred forty-five".