6220542231 has 16 divisors (see below), whose sum is σ = 9464690400. Its totient is φ = 4034945664.

The previous prime is 6220542217. The next prime is 6220542271. The reversal of 6220542231 is 1322450226.

It is a happy number.

6220542231 is a `hidden beast` number, since 6 + 2 + 205 + 422 + 31 = 666.

It is not a de Polignac number, because 6220542231 - 2¹⁴ = 6220525847 is a prime.

It is a super-2 number, since 2×6220542231² = 77390291295308914722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6220542195 and 6220542204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220542271) 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, 3112386 + ... + 3114383.

It is an arithmetic number, because the mean of its divisors is an integer number (591543150).

Almost surely, 2^6220542231 is an apocalyptic number.

6220542231 is a deficient number, since it is larger than the sum of its proper divisors (3244148169).

6220542231 is a wasteful number, since it uses less digits than its factorization.

6220542231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226815 (or 6226809 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6220542231 is about 78870.4141677981. The cubic root of 6220542231 is about 1839.1172347681.

Adding to 6220542231 its reverse (1322450226), we get a palindrome (7542992457).

The spelling of 6220542231 in words is "six billion, two hundred twenty million, five hundred forty-two thousand, two hundred thirty-one".