2211212041 has 8 divisors (see below), whose sum is σ = 2285929800. Its totient is φ = 2137484160.

The previous prime is 2211212033. The next prime is 2211212071. The reversal of 2211212041 is 1402121122.

It can be written as a sum of positive squares in 4 ways, for example, as 1836025 + 2209376016 = 1355^2 + 47004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211212041 - 2³ = 2211212033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211212071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242926 + ... + 251863.

It is an arithmetic number, because the mean of its divisors is an integer number (285741225).

Almost surely, 2^2211212041 is an apocalyptic number.

It is an amenable number.

2211212041 is a deficient number, since it is larger than the sum of its proper divisors (74717759).

2211212041 is a wasteful number, since it uses less digits than its factorization.

2211212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494939.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2211212041 is about 47023.5264628250. The cubic root of 2211212041 is about 1302.7971411284.

Adding to 2211212041 its reverse (1402121122), we get a palindrome (3613333163).

The spelling of 2211212041 in words is "two billion, two hundred eleven million, two hundred twelve thousand, forty-one".