3222132401 has 4 divisors (see below), whose sum is σ = 3254034804. Its totient is φ = 3190230000.

The previous prime is 3222132391. The next prime is 3222132421. The reversal of 3222132401 is 1042312223.

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 1423100176 + 1799032225 = 37724^2 + 42415^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222132401 - 2²⁶ = 3155023537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222132421) 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, 15951050 + ... + 15951251.

It is an arithmetic number, because the mean of its divisors is an integer number (813508701).

Almost surely, 2^3222132401 is an apocalyptic number.

It is an amenable number.

3222132401 is a deficient number, since it is larger than the sum of its proper divisors (31902403).

3222132401 is a wasteful number, since it uses less digits than its factorization.

3222132401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31902402.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3222132401 is about 56763.8300416735. The cubic root of 3222132401 is about 1477.0021495596.

Adding to 3222132401 its reverse (1042312223), we get a palindrome (4264444624).

The spelling of 3222132401 in words is "three billion, two hundred twenty-two million, one hundred thirty-two thousand, four hundred one".