6229190690 has 8 divisors (see below), whose sum is σ = 11212543260. Its totient is φ = 2491676272.

The previous prime is 6229190689. The next prime is 6229190699. The reversal of 6229190690 is 960919226.

It can be written as a sum of positive squares in 2 ways, for example, as 5877215569 + 351975121 = 76663^2 + 18761^2 .

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

It is a super-2 number, since 2×6229190690² = 77605633304765352200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6229190699) 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, 311459525 + ... + 311459544.

Almost surely, 2^6229190690 is an apocalyptic number.

6229190690 is a deficient number, since it is larger than the sum of its proper divisors (4983352570).

6229190690 is a wasteful number, since it uses less digits than its factorization.

6229190690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622919076.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 6229190690 is about 78925.2221409607. Note that the first 3 decimals coincide. The cubic root of 6229190690 is about 1839.9691521687.

The spelling of 6229190690 in words is "six billion, two hundred twenty-nine million, one hundred ninety thousand, six hundred ninety".