2217067044 has 12 divisors (see below), whose sum is σ = 5173156464. Its totient is φ = 739022344.

The previous prime is 2217067043. The next prime is 2217067049. The reversal of 2217067044 is 4407607122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2217066996 and 2217067014.

It is not an unprimeable number, because it can be changed into a prime (2217067043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92377782 + ... + 92377805.

It is an arithmetic number, because the mean of its divisors is an integer number (431096372).

Almost surely, 2^2217067044 is an apocalyptic number.

It is an amenable number.

2217067044 is an abundant number, since it is smaller than the sum of its proper divisors (2956089420).

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

2217067044 is a wasteful number, since it uses less digits than its factorization.

2217067044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184755594 (or 184755592 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2217067044 is about 47085.7414086260. The cubic root of 2217067044 is about 1303.9460070547.

The spelling of 2217067044 in words is "two billion, two hundred seventeen million, sixty-seven thousand, forty-four".