2285611212 has 54 divisors (see below), whose sum is σ = 5495860188. Its totient is φ = 739291968.

The previous prime is 2285611199. The next prime is 2285611217. The reversal of 2285611212 is 2121165822.

It is a super-2 number, since 2×2285611212² = 10448037224840217888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2285611212.

It is not an unprimeable number, because it can be changed into a prime (2285611217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6127458 + ... + 6127830.

Almost surely, 2^2285611212 is an apocalyptic number.

It is an amenable number.

2285611212 is an abundant number, since it is smaller than the sum of its proper divisors (3210248976).

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

2285611212 is an equidigital number, since it uses as much as digits as its factorization.

2285611212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 415 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 2285611212 is about 47808.0663905162. The cubic root of 2285611212 is about 1317.2477111027.

The spelling of 2285611212 in words is "two billion, two hundred eighty-five million, six hundred eleven thousand, two hundred twelve".