2271245202 has 54 divisors (see below), whose sum is σ = 5049087303. Its totient is φ = 737873304.

The previous prime is 2271245191. The next prime is 2271245219. The reversal of 2271245202 is 2025421722.

It can be written as a sum of positive squares in only one way, i.e., 1135622601 + 1135622601 = 33699^2 + 33699^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33699.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9502999 + ... + 9503237.

Almost surely, 2^2271245202 is an apocalyptic number.

2271245202 is an abundant number, since it is smaller than the sum of its proper divisors (2777842101).

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

2271245202 is an equidigital number, since it uses as much as digits as its factorization.

2271245202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2271245202 is about 47657.5828384109. The cubic root of 2271245202 is about 1314.4820934200.

Adding to 2271245202 its reverse (2025421722), we get a palindrome (4296666924).

The spelling of 2271245202 in words is "two billion, two hundred seventy-one million, two hundred forty-five thousand, two hundred two".