2227066750566 has 24 divisors (see below), whose sum is σ = 5514641477904. Its totient is φ = 636304785840.

The previous prime is 2227066750537. The next prime is 2227066750591. The reversal of 2227066750566 is 6650576607222.

2227066750566 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 0 + 6 + 6 + 75 + 0 + 566 = 666.

It is a super-2 number, since 2×2227066750566² (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 8837566345 + ... + 8837566596.

It is an arithmetic number, because the mean of its divisors is an integer number (229776728246).

Almost surely, 2^{2227066750566} is an apocalyptic number.

2227066750566 is an abundant number, since it is smaller than the sum of its proper divisors (3287574727338).

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

2227066750566 is a wasteful number, since it uses less digits than its factorization.

2227066750566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675132956 (or 17675132953 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 2227066750566 in words is "two trillion, two hundred twenty-seven billion, sixty-six million, seven hundred fifty thousand, five hundred sixty-six".