2211043005 has 12 divisors (see below), whose sum is σ = 3832474620. Its totient is φ = 1179222912.

The previous prime is 2211042997. The next prime is 2211043033. The reversal of 2211043005 is 5003401122.

2211043005 is a `hidden beast` number, since 221 + 10 + 430 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 755315289 + 1455727716 = 27483^2 + 38154^2 .

It is not a de Polignac number, because 2211043005 - 2³ = 2211042997 is a prime.

It is a super-2 number, since 2×2211043005² = 9777422339918860050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24567100 + ... + 24567189.

It is an arithmetic number, because the mean of its divisors is an integer number (319372885).

Almost surely, 2^2211043005 is an apocalyptic number.

It is an amenable number.

2211043005 is a deficient number, since it is larger than the sum of its proper divisors (1621431615).

2211043005 is a wasteful number, since it uses less digits than its factorization.

2211043005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49134300 (or 49134297 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2211043005 is about 47021.7290728446. The cubic root of 2211043005 is about 1302.7639428605.

Adding to 2211043005 its reverse (5003401122), we get a palindrome (7214444127).

The spelling of 2211043005 in words is "two billion, two hundred eleven million, forty-three thousand, five".