6229868842 has 4 divisors (see below), whose sum is σ = 9344803266. Its totient is φ = 3114934420.

The previous prime is 6229868831. The next prime is 6229868917. The reversal of 6229868842 is 2488689226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2488689226 = 2 ⋅1244344613.

It can be written as a sum of positive squares in only one way, i.e., 5529260881 + 700607961 = 74359^2 + 26469^2 .

It is a super-2 number, since 2×6229868842² = 77622531577044841928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557467209 + ... + 1557467212.

Almost surely, 2^6229868842 is an apocalyptic number.

6229868842 is a deficient number, since it is larger than the sum of its proper divisors (3114934424).

6229868842 is a wasteful number, since it uses less digits than its factorization.

6229868842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114934423.

The product of its digits is 5308416, while the sum is 55.

The square root of 6229868842 is about 78929.5181918653. The cubic root of 6229868842 is about 1840.0359202581.

The spelling of 6229868842 in words is "six billion, two hundred twenty-nine million, eight hundred sixty-eight thousand, eight hundred forty-two".