2222566272 has 48 divisors (see below), whose sum is σ = 6395669280. Its totient is φ = 740855040.

The previous prime is 2222566243. The next prime is 2222566279. The reversal of 2222566272 is 2726652222.

2222566272 is a `hidden beast` number, since 2 + 2 + 2 + 25 + 6 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222566279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 963504 + ... + 965807.

It is an arithmetic number, because the mean of its divisors is an integer number (133243110).

Almost surely, 2^2222566272 is an apocalyptic number.

It is an amenable number.

2222566272 is an abundant number, since it is smaller than the sum of its proper divisors (4173103008).

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

2222566272 is a wasteful number, since it uses less digits than its factorization.

2222566272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929331 (or 1929316 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2222566272 is about 47144.1011368337. The cubic root of 2222566272 is about 1305.0232223815.

The spelling of 2222566272 in words is "two billion, two hundred twenty-two million, five hundred sixty-six thousand, two hundred seventy-two".