2270884420 has 36 divisors (see below), whose sum is σ = 5547448620. Its totient is φ = 778588608.

The previous prime is 2270884417. The next prime is 2270884423. The reversal of 2270884420 is 244880722.

It is an interprime number because it is at equal distance from previous prime (2270884417) and next prime (2270884423).

It can be written as a sum of positive squares in 2 ways, for example, as 1058591296 + 1212293124 = 32536^2 + 34818^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2270884420.

It is not an unprimeable number, because it can be changed into a prime (2270884423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157635 + ... + 1159594.

It is an arithmetic number, because the mean of its divisors is an integer number (154095795).

Almost surely, 2^2270884420 is an apocalyptic number.

2270884420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2270884420 is an abundant number, since it is smaller than the sum of its proper divisors (3276564200).

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

2270884420 is a wasteful number, since it uses less digits than its factorization.

2270884420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317252 (or 2317243 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 2270884420 is about 47653.7975401751. The cubic root of 2270884420 is about 1314.4124889300.

The spelling of 2270884420 in words is "two billion, two hundred seventy million, eight hundred eighty-four thousand, four hundred twenty".