3220031401 has 4 divisors (see below), whose sum is σ = 3241642500. Its totient is φ = 3198420304.

The previous prime is 3220031383. The next prime is 3220031417. The reversal of 3220031401 is 1041300223.

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: 1041300223 = 27689 ⋅37607.

It can be written as a sum of positive squares in 2 ways, for example, as 1626105625 + 1593925776 = 40325^2 + 39924^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220031401 - 2⁵ = 3220031369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220031431) 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, 10805326 + ... + 10805623.

It is an arithmetic number, because the mean of its divisors is an integer number (810410625).

Almost surely, 2^3220031401 is an apocalyptic number.

It is an amenable number.

3220031401 is a deficient number, since it is larger than the sum of its proper divisors (21611099).

3220031401 is a wasteful number, since it uses less digits than its factorization.

3220031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611098.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3220031401 is about 56745.3205207266. The cubic root of 3220031401 is about 1476.6810520322.

Adding to 3220031401 its reverse (1041300223), we get a palindrome (4261331624).

The spelling of 3220031401 in words is "three billion, two hundred twenty million, thirty-one thousand, four hundred one".