4212224641 has 4 divisors (see below), whose sum is σ = 4213237252. Its totient is φ = 4211212032.

The previous prime is 4212224593. The next prime is 4212224711. The reversal of 4212224641 is 1464222124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1877402241 + 2334822400 = 43329^2 + 48320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212224641 - 2¹¹ = 4212222593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4212224441) 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, 500040 + ... + 508393.

It is an arithmetic number, because the mean of its divisors is an integer number (1053309313).

Almost surely, 2^4212224641 is an apocalyptic number.

It is an amenable number.

4212224641 is a deficient number, since it is larger than the sum of its proper divisors (1012611).

4212224641 is a wasteful number, since it uses less digits than its factorization.

4212224641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012610.

The product of its digits is 6144, while the sum is 28.

The square root of 4212224641 is about 64901.6536075931. The cubic root of 4212224641 is about 1614.9924937109.

Adding to 4212224641 its reverse (1464222124), we get a palindrome (5676446765).

The spelling of 4212224641 in words is "four billion, two hundred twelve million, two hundred twenty-four thousand, six hundred forty-one".