2211084284 has 6 divisors (see below), whose sum is σ = 3869397504. Its totient is φ = 1105542140.

The previous prime is 2211084233. The next prime is 2211084287. The reversal of 2211084284 is 4824801122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211084284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211084287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276385532 + ... + 276385539.

It is an arithmetic number, because the mean of its divisors is an integer number (644899584).

Almost surely, 2^2211084284 is an apocalyptic number.

It is an amenable number.

2211084284 is a deficient number, since it is larger than the sum of its proper divisors (1658313220).

2211084284 is a wasteful number, since it uses less digits than its factorization.

2211084284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552771075 (or 552771073 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2211084284 is about 47022.1680061649. The cubic root of 2211084284 is about 1302.7720501139.

The spelling of 2211084284 in words is "two billion, two hundred eleven million, eighty-four thousand, two hundred eighty-four".