3222440401 has 4 divisors (see below), whose sum is σ = 3225560932. Its totient is φ = 3219319872.

The previous prime is 3222440393. The next prime is 3222440437. The reversal of 3222440401 is 1040442223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1040442223 = 19 ⋅54760117.

It can be written as a sum of positive squares in 2 ways, for example, as 2438384400 + 784056001 = 49380^2 + 28001^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222440401 - 2³ = 3222440393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222440101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558716 + ... + 1560781.

It is an arithmetic number, because the mean of its divisors is an integer number (806390233).

Almost surely, 2^3222440401 is an apocalyptic number.

It is an amenable number.

3222440401 is a deficient number, since it is larger than the sum of its proper divisors (3120531).

3222440401 is a wasteful number, since it uses less digits than its factorization.

3222440401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120530.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3222440401 is about 56766.5429720711. The cubic root of 3222440401 is about 1477.0492097163.

Adding to 3222440401 its reverse (1040442223), we get a palindrome (4262882624).

The spelling of 3222440401 in words is "three billion, two hundred twenty-two million, four hundred forty thousand, four hundred one".