2220334461 has 12 divisors (see below), whose sum is σ = 3207869340. Its totient is φ = 1479890880.

The previous prime is 2220334447. The next prime is 2220334481. The reversal of 2220334461 is 1644330222.

It can be written as a sum of positive squares in 2 ways, for example, as 1682558361 + 537776100 = 41019^2 + 23190^2 .

It is not a de Polignac number, because 2220334461 - 2⁶ = 2220334397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220334481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18771 + ... + 69231.

It is an arithmetic number, because the mean of its divisors is an integer number (267322445).

Almost surely, 2^2220334461 is an apocalyptic number.

It is an amenable number.

2220334461 is a deficient number, since it is larger than the sum of its proper divisors (987534879).

2220334461 is a wasteful number, since it uses less digits than its factorization.

2220334461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55356 (or 55353 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2220334461 is about 47120.4250935834. The cubic root of 2220334461 is about 1304.5862589401.

Adding to 2220334461 its reverse (1644330222), we get a palindrome (3864664683).

The spelling of 2220334461 in words is "two billion, two hundred twenty million, three hundred thirty-four thousand, four hundred sixty-one".