2287211012 has 6 divisors (see below), whose sum is σ = 4002619278. Its totient is φ = 1143605504.

The previous prime is 2287210999. The next prime is 2287211039. The reversal of 2287211012 is 2101127822.

It can be written as a sum of positive squares in only one way, i.e., 1920718276 + 366492736 = 43826^2 + 19144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285901373 + ... + 285901380.

It is an arithmetic number, because the mean of its divisors is an integer number (667103213).

Almost surely, 2^2287211012 is an apocalyptic number.

It is an amenable number.

2287211012 is a deficient number, since it is larger than the sum of its proper divisors (1715408266).

2287211012 is a wasteful number, since it uses less digits than its factorization.

2287211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571802757 (or 571802755 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2287211012 is about 47824.7949499002. The cubic root of 2287211012 is about 1317.5549726638.

Adding to 2287211012 its reverse (2101127822), we get a palindrome (4388338834).

The spelling of 2287211012 in words is "two billion, two hundred eighty-seven million, two hundred eleven thousand, twelve".