6222819290 has 8 divisors (see below), whose sum is σ = 11201074740. Its totient is φ = 2489127712.

The previous prime is 6222819283. The next prime is 6222819299. The reversal of 6222819290 is 929182226.

It can be written as a sum of positive squares in 2 ways, for example, as 6137312281 + 85507009 = 78341^2 + 9247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6222819290² = 77446959831992208200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6222819299) 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, 311140955 + ... + 311140974.

Almost surely, 2^6222819290 is an apocalyptic number.

6222819290 is a deficient number, since it is larger than the sum of its proper divisors (4978255450).

6222819290 is a wasteful number, since it uses less digits than its factorization.

6222819290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622281936.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 6222819290 is about 78884.8482916713. The cubic root of 6222819290 is about 1839.3416132555.

It can be divided in two parts, 62228 and 19290, that added together give a palindrome (81518).

The spelling of 6222819290 in words is "six billion, two hundred twenty-two million, eight hundred nineteen thousand, two hundred ninety".