2412342221 has 16 divisors (see below), whose sum is σ = 2540740608. Its totient is φ = 2287513200.

The previous prime is 2412342181. The next prime is 2412342259. The reversal of 2412342221 is 1222432142.

It is a cyclic number.

It is not a de Polignac number, because 2412342221 - 2²⁶ = 2345233357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412342271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364286 + ... + 370848.

It is an arithmetic number, because the mean of its divisors is an integer number (158796288).

Almost surely, 2^2412342221 is an apocalyptic number.

It is an amenable number.

2412342221 is a deficient number, since it is larger than the sum of its proper divisors (128398387).

2412342221 is a wasteful number, since it uses less digits than its factorization.

2412342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832.

The product of its digits is 1536, while the sum is 23.

The square root of 2412342221 is about 49115.6005867789. The cubic root of 2412342221 is about 1341.1570575382.

Adding to 2412342221 its reverse (1222432142), we get a palindrome (3634774363).

The spelling of 2412342221 in words is "two billion, four hundred twelve million, three hundred forty-two thousand, two hundred twenty-one".