2211010044 has 24 divisors (see below), whose sum is σ = 5161685760. Its totient is φ = 736623024.

The previous prime is 2211010037. The next prime is 2211010091. The reversal of 2211010044 is 4400101122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22804 + ... + 70299.

It is an arithmetic number, because the mean of its divisors is an integer number (215070240).

Almost surely, 2^2211010044 is an apocalyptic number.

It is an amenable number.

2211010044 is an abundant number, since it is smaller than the sum of its proper divisors (2950675716).

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

2211010044 is a wasteful number, since it uses less digits than its factorization.

2211010044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95089 (or 95087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2211010044 is about 47021.3785846396. The cubic root of 2211010044 is about 1302.7574692014.

Adding to 2211010044 its reverse (4400101122), we get a palindrome (6611111166).

The spelling of 2211010044 in words is "two billion, two hundred eleven million, ten thousand, forty-four".