3221423401 has 16 divisors (see below), whose sum is σ = 3857817600. Its totient is φ = 2630084688.

The previous prime is 3221423399. The next prime is 3221423411. The reversal of 3221423401 is 1043241223.

It is not a de Polignac number, because 3221423401 - 2¹ = 3221423399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221423411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3381 + ... + 80338.

It is an arithmetic number, because the mean of its divisors is an integer number (241113600).

Almost surely, 2^3221423401 is an apocalyptic number.

It is an amenable number.

3221423401 is a deficient number, since it is larger than the sum of its proper divisors (636394199).

3221423401 is a wasteful number, since it uses less digits than its factorization.

3221423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83988.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3221423401 is about 56757.5845240088. The cubic root of 3221423401 is about 1476.8938081248.

Adding to 3221423401 its reverse (1043241223), we get a palindrome (4264664624).

The spelling of 3221423401 in words is "three billion, two hundred twenty-one million, four hundred twenty-three thousand, four hundred one".