6222155413 has 4 divisors (see below), whose sum is σ = 6223810060. Its totient is φ = 6220500768.

The previous prime is 6222155389. The next prime is 6222155417. The reversal of 6222155413 is 3145512226.

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 3746296849 + 2475858564 = 61207^2 + 49758^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222155413 - 2⁹ = 6222154901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222155417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821670 + ... + 829207.

It is an arithmetic number, because the mean of its divisors is an integer number (1555952515).

Almost surely, 2^6222155413 is an apocalyptic number.

It is an amenable number.

6222155413 is a deficient number, since it is larger than the sum of its proper divisors (1654647).

6222155413 is a wasteful number, since it uses less digits than its factorization.

6222155413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654646.

The product of its digits is 14400, while the sum is 31.

The square root of 6222155413 is about 78880.6402927867. The cubic root of 6222155413 is about 1839.2762013170.

Adding to 6222155413 its reverse (3145512226), we get a palindrome (9367667639).

The spelling of 6222155413 in words is "six billion, two hundred twenty-two million, one hundred fifty-five thousand, four hundred thirteen".