2253273228 has 120 divisors (see below), whose sum is σ = 6261715152. Its totient is φ = 704111616.

The previous prime is 2253273227. The next prime is 2253273241. The reversal of 2253273228 is 8223723522.

It is a happy number.

2253273228 is a `hidden beast` number, since 2 + 2 + 5 + 327 + 322 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2253273192 and 2253273201.

It is not an unprimeable number, because it can be changed into a prime (2253273221) 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 39 ways as a sum of consecutive naturals, for example, 1723351 + ... + 1724657.

Almost surely, 2^2253273228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253273228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130857576).

2253273228 is an abundant number, since it is smaller than the sum of its proper divisors (4008441924).

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

2253273228 is a wasteful number, since it uses less digits than its factorization.

2253273228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1642 counting only the distinct ones).

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

The square root of 2253273228 is about 47468.6552158369. The cubic root of 2253273228 is about 1311.0058176723.

The spelling of 2253273228 in words is "two billion, two hundred fifty-three million, two hundred seventy-three thousand, two hundred twenty-eight".