2225166012 has 24 divisors (see below), whose sum is σ = 5768949200. Its totient is φ = 741721968.

The previous prime is 2225165993. The next prime is 2225166043. The reversal of 2225166012 is 2106615222.

2225166012 is a `hidden beast` number, since 2 + 2 + 2 + 51 + 6 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301587 + ... + 10301802.

Almost surely, 2^2225166012 is an apocalyptic number.

It is an amenable number.

2225166012 is an abundant number, since it is smaller than the sum of its proper divisors (3543783188).

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

2225166012 is a wasteful number, since it uses less digits than its factorization.

2225166012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20603402 (or 20603394 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2225166012 is about 47171.6653511406. The cubic root of 2225166012 is about 1305.5318535000.

The spelling of 2225166012 in words is "two billion, two hundred twenty-five million, one hundred sixty-six thousand, twelve".