6225667381 has 8 divisors (see below), whose sum is σ = 6377560064. Its totient is φ = 6075382320.

The previous prime is 6225667379. The next prime is 6225667417. The reversal of 6225667381 is 1837665226.

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

It is a cyclic number.

It is not a de Polignac number, because 6225667381 - 2¹ = 6225667379 is a prime.

It is a super-2 number, since 2×6225667381² = 77517868677694798322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225667321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394065 + ... + 409558.

It is an arithmetic number, because the mean of its divisors is an integer number (797195008).

Almost surely, 2^6225667381 is an apocalyptic number.

6225667381 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6225667381 is a deficient number, since it is larger than the sum of its proper divisors (151892683).

6225667381 is a wasteful number, since it uses less digits than its factorization.

6225667381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803811.

The product of its digits is 725760, while the sum is 46.

The square root of 6225667381 is about 78902.8984321869. The cubic root of 6225667381 is about 1839.6221834731.

The spelling of 6225667381 in words is "six billion, two hundred twenty-five million, six hundred sixty-seven thousand, three hundred eighty-one".