2250227475666 has 128 divisors (see below), whose sum is σ = 5467237171200. Its totient is φ = 682957405440.

The previous prime is 2250227475653. The next prime is 2250227475673. The reversal of 2250227475666 is 6665747220522.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100701691 + ... + 100724033.

It is an arithmetic number, because the mean of its divisors is an integer number (42712790400).

Almost surely, 2^{2250227475666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250227475666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2733618585600).

2250227475666 is an abundant number, since it is smaller than the sum of its proper divisors (3217009695534).

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

2250227475666 is a wasteful number, since it uses less digits than its factorization.

2250227475666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941 (or 25935 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 2250227475666 in words is "two trillion, two hundred fifty billion, two hundred twenty-seven million, four hundred seventy-five thousand, six hundred sixty-six".