2272272200 has 48 divisors (see below), whose sum is σ = 5763314160. Its totient is φ = 826280000.

The previous prime is 2272272137. The next prime is 2272272221. The reversal of 2272272200 is 22722722.

It is a self number, because there is not a number n which added to its sum of digits gives 2272272200.

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, 514226 + ... + 518625.

It is an arithmetic number, because the mean of its divisors is an integer number (120069045).

Almost surely, 2^2272272200 is an apocalyptic number.

2272272200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272272200 is an abundant number, since it is smaller than the sum of its proper divisors (3491041960).

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

2272272200 is a wasteful number, since it uses less digits than its factorization.

2272272200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032878 (or 1032869 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2272272200 is about 47668.3563803075. The cubic root of 2272272200 is about 1314.6801884352.

Adding to 2272272200 its reverse (22722722), we get a palindrome (2294994922).

2272272200 divided by its reverse (22722722) gives a square (100 = 10²).

It can be divided in two parts, 2272 and 272200, that added together give a palindrome (274472).

The spelling of 2272272200 in words is "two billion, two hundred seventy-two million, two hundred seventy-two thousand, two hundred".