2212231141 has 4 divisors (see below), whose sum is σ = 2213724352. Its totient is φ = 2210737932.

The previous prime is 2212231139. The next prime is 2212231159. The reversal of 2212231141 is 1411322122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212231141 - 2¹ = 2212231139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212231181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744381 + ... + 747346.

It is an arithmetic number, because the mean of its divisors is an integer number (553431088).

Almost surely, 2^2212231141 is an apocalyptic number.

It is an amenable number.

2212231141 is a deficient number, since it is larger than the sum of its proper divisors (1493211).

2212231141 is a wasteful number, since it uses less digits than its factorization.

2212231141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493210.

The product of its digits is 192, while the sum is 19.

The square root of 2212231141 is about 47034.3612798133. The cubic root of 2212231141 is about 1302.9972541023.

Adding to 2212231141 its reverse (1411322122), we get a palindrome (3623553263).

The spelling of 2212231141 in words is "two billion, two hundred twelve million, two hundred thirty-one thousand, one hundred forty-one".