6226136240 has 20 divisors (see below), whose sum is σ = 14475766944. Its totient is φ = 2490454464.

The previous prime is 6226136209. The next prime is 6226136291. The reversal of 6226136240 is 426316226.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 6226136197 and 6226136206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38913272 + ... + 38913431.

Almost surely, 2^6226136240 is an apocalyptic number.

It is an amenable number.

6226136240 is an abundant number, since it is smaller than the sum of its proper divisors (8249630704).

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

6226136240 is a wasteful number, since it uses less digits than its factorization.

6226136240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77826716 (or 77826710 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 6226136240 is about 78905.8694901716. The cubic root of 6226136240 is about 1839.6683633557.

The spelling of 6226136240 in words is "six billion, two hundred twenty-six million, one hundred thirty-six thousand, two hundred forty".