2225577066 has 16 divisors (see below), whose sum is σ = 4712986944. Its totient is φ = 698220224.

The previous prime is 2225577059. The next prime is 2225577139. The reversal of 2225577066 is 6607755222.

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, 10909590 + ... + 10909793.

It is an arithmetic number, because the mean of its divisors is an integer number (294561684).

Almost surely, 2^2225577066 is an apocalyptic number.

2225577066 is an abundant number, since it is smaller than the sum of its proper divisors (2487409878).

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

2225577066 is a wasteful number, since it uses less digits than its factorization.

2225577066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21819405.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2225577066 is about 47176.0221510886. The cubic root of 2225577066 is about 1305.6122386708.

The spelling of 2225577066 in words is "two billion, two hundred twenty-five million, five hundred seventy-seven thousand, sixty-six".