6220303540 has 48 divisors (see below), whose sum is σ = 14869733760. Its totient is φ = 2163582080.

The previous prime is 6220303511. The next prime is 6220303549. The reversal of 6220303540 is 453030226.

It is a happy number.

It is a super-2 number, since 2×6220303540² = 77384352259473063200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220303549) 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, 609595 + ... + 619714.

It is an arithmetic number, because the mean of its divisors is an integer number (309786120).

Almost surely, 2^6220303540 is an apocalyptic number.

It is an amenable number.

6220303540 is an abundant number, since it is smaller than the sum of its proper divisors (8649430220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6220303540 is a wasteful number, since it uses less digits than its factorization.

6220303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229352 (or 1229350 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 6220303540 is about 78868.9009686328. The cubic root of 6220303540 is about 1839.0937112911.

Adding to 6220303540 its reverse (453030226), we get a palindrome (6673333766).

The spelling of 6220303540 in words is "six billion, two hundred twenty million, three hundred three thousand, five hundred forty".