6226945922 has 8 divisors (see below), whose sum is σ = 9346453500. Its totient is φ = 3111461424.

The previous prime is 6226945919. The next prime is 6226945931. The reversal of 6226945922 is 2295496226.

It is a happy number.

It is a Cunningham number, because it is equal to 78911²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 6226945921 + 1 = 78911^2 + 1^2 .

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

It is a super-4 number, since 4×6226945922⁴ (a number of 40 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1001897 + ... + 1008092.

Almost surely, 2^6226945922 is an apocalyptic number.

6226945922 is a deficient number, since it is larger than the sum of its proper divisors (3119507578).

6226945922 is a wasteful number, since it uses less digits than its factorization.

6226945922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011540.

The product of its digits is 933120, while the sum is 47.

The square root of 6226945922 is about 78911.0000063363. Note that the first 5 decimals coincide. The cubic root of 6226945922 is about 1839.7481068615.

The spelling of 6226945922 in words is "six billion, two hundred twenty-six million, nine hundred forty-five thousand, nine hundred twenty-two".