6222062440 has 64 divisors (see below), whose sum is σ = 15328984320. Its totient is φ = 2254176000.

The previous prime is 6222062389. The next prime is 6222062471. The reversal of 6222062440 is 442602226.

It is a super-2 number, since 2×6222062440² = 77428122014517507200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6222062399 and 6222062408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93150 + ... + 145330.

It is an arithmetic number, because the mean of its divisors is an integer number (239515380).

Almost surely, 2^6222062440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6222062440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7664492160).

6222062440 is an abundant number, since it is smaller than the sum of its proper divisors (9106921880).

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

6222062440 is a wasteful number, since it uses less digits than its factorization.

6222062440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52474 (or 52470 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 6222062440 is about 78880.0509634724. The cubic root of 6222062440 is about 1839.2670402966.

Adding to 6222062440 its reverse (442602226), we get a palindrome (6664664666).

The spelling of 6222062440 in words is "six billion, two hundred twenty-two million, sixty-two thousand, four hundred forty".