6614223401 has 4 divisors (see below), whose sum is σ = 6842300100. Its totient is φ = 6386146704.

The previous prime is 6614223397. The next prime is 6614223431. The reversal of 6614223401 is 1043224166.

6614223401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3000410176 + 3613813225 = 54776^2 + 60115^2 .

It is a cyclic number.

It is not a de Polignac number, because 6614223401 - 2² = 6614223397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 228076669 = 6614223401 / (6 + 6 + 1 + 4 + 2 + 2 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6614223431) 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, 114038306 + ... + 114038363.

It is an arithmetic number, because the mean of its divisors is an integer number (1710575025).

Almost surely, 2^6614223401 is an apocalyptic number.

It is an amenable number.

6614223401 is a deficient number, since it is larger than the sum of its proper divisors (228076699).

6614223401 is a wasteful number, since it uses less digits than its factorization.

6614223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228076698.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6614223401 is about 81327.8759159490. The cubic root of 6614223401 is about 1877.1239600245.

Adding to 6614223401 its reverse (1043224166), we get a palindrome (7657447567).

The spelling of 6614223401 in words is "six billion, six hundred fourteen million, two hundred twenty-three thousand, four hundred one".