6228351131 has 4 divisors (see below), whose sum is σ = 6228876192. Its totient is φ = 6227826072.

The previous prime is 6228351121. The next prime is 6228351169. The reversal of 6228351131 is 1311538226.

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 6228351131 - 2¹⁴ = 6228334747 is a prime.

It is a super-2 number, since 2×6228351131² = 77584715622057958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6228351121) 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, 244316 + ... + 268601.

It is an arithmetic number, because the mean of its divisors is an integer number (1557219048).

Almost surely, 2^6228351131 is an apocalyptic number.

6228351131 is a deficient number, since it is larger than the sum of its proper divisors (525061).

6228351131 is a wasteful number, since it uses less digits than its factorization.

6228351131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525060.

The product of its digits is 8640, while the sum is 32.

The square root of 6228351131 is about 78919.9032627385. The cubic root of 6228351131 is about 1839.8864858886.

Adding to 6228351131 its reverse (1311538226), we get a palindrome (7539889357).

The spelling of 6228351131 in words is "six billion, two hundred twenty-eight million, three hundred fifty-one thousand, one hundred thirty-one".