3221401011 has 4 divisors (see below), whose sum is σ = 4295201352. Its totient is φ = 2147600672.

The previous prime is 3221400989. The next prime is 3221401031. The reversal of 3221401011 is 1101041223.

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

It is a cyclic number.

It is not a de Polignac number, because 3221401011 - 2⁶ = 3221400947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536900166 + ... + 536900171.

It is an arithmetic number, because the mean of its divisors is an integer number (1073800338).

Almost surely, 2^3221401011 is an apocalyptic number.

3221401011 is a deficient number, since it is larger than the sum of its proper divisors (1073800341).

3221401011 is a wasteful number, since it uses less digits than its factorization.

3221401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073800340.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3221401011 is about 56757.3872813046. The cubic root of 3221401011 is about 1476.8903864770.

Adding to 3221401011 its reverse (1101041223), we get a palindrome (4322442234).

The spelling of 3221401011 in words is "three billion, two hundred twenty-one million, four hundred one thousand, eleven".